diff --git a/api/src/services/collections.ts b/api/src/services/collections.ts
index 2de4231c7d..5daa26ced8 100644
--- a/api/src/services/collections.ts
+++ b/api/src/services/collections.ts
@@ -311,15 +311,13 @@ export class CollectionsService {
 		for (const relation of relations) {
 			const isM2O = relation.many_collection === collection;
 
-			/** @TODO M2A — Handle m2a case here */
-
 			if (isM2O) {
 				await this.knex('directus_relations')
 					.delete()
 					.where({ many_collection: collection, many_field: relation.many_field });
 
 				await fieldsService.deleteField(relation.one_collection!, relation.one_field!);
-			} else {
+			} else if (!!relation.one_collection) {
 				await this.knex('directus_relations')
 					.update({ one_field: null })
 					.where({ one_collection: collection, one_field: relation.one_field });
diff --git a/app/src/components/v-select/v-select.vue b/app/src/components/v-select/v-select.vue
index d397e80e8d..986577ee8d 100644
--- a/app/src/components/v-select/v-select.vue
+++ b/app/src/components/v-select/v-select.vue
@@ -187,6 +187,10 @@ export default defineComponent({
 			type: Boolean,
 			default: false,
 		},
+		multiplePreviewThreshold: {
+			type: Number,
+			default: 3,
+		},
 	},
 	setup(props, { emit }) {
 		const { _items } = useItems();
@@ -238,7 +242,7 @@ export default defineComponent({
 		function useDisplayValue() {
 			const displayValue = computed(() => {
 				if (Array.isArray(props.value)) {
-					if (props.value.length < 3) {
+					if (props.value.length < props.multiplePreviewThreshold) {
 						return props.value
 							.map((value) => {
 								return getTextForValue(value) || value;
diff --git a/app/src/interfaces/m2a-builder/m2a-builder.vue b/app/src/interfaces/m2a-builder/m2a-builder.vue
index c05ada0b9f..b370a2f56a 100644
--- a/app/src/interfaces/m2a-builder/m2a-builder.vue
+++ b/app/src/interfaces/m2a-builder/m2a-builder.vue
@@ -294,7 +294,7 @@ export default defineComponent({
 						? val[anyRelation.value.many_field][primaryKeys.value[collection]]
 						: val[anyRelation.value.many_field];
 
-					const item = relatedItemValues.value[collection].find(
+					const item = relatedItemValues.value[collection]?.find(
 						(item) => item[primaryKeys.value[collection]] == key
 					);
 
@@ -317,6 +317,8 @@ export default defineComponent({
 			return { fetchValues, previewValues, loading, junctionRowMap, relatedItemValues };
 
 			async function fetchValues() {
+				if (props.value === null) return;
+
 				loading.value = true;
 
 				try {
diff --git a/app/src/lang/en-US/index.json b/app/src/lang/en-US/index.json
index 37c3aef072..775fd73a79 100644
--- a/app/src/lang/en-US/index.json
+++ b/app/src/lang/en-US/index.json
@@ -180,6 +180,7 @@
 	"field_m2o": "M2O Relationship",
 	"field_o2m": "O2M Relationship",
 	"field_m2m": "M2M Relationship",
+	"field_m2a": "M2A Relationship",
 	"field_translations": "Translations",
 	"languages": "Languages",
 
@@ -229,6 +230,7 @@
 	"configure_m2o": "Configure your Many-to-One Relationship...",
 	"configure_o2m": "Configure your One-to-Many Relationship...",
 	"configure_m2m": "Configure your Many-to-Many Relationship...",
+	"configure_m2a": "Configure your Many-to-Any Relationship...",
 	"configure_translations": "Configure your Translations...",
 	"configure_languages": "Configure your Languages...",
 
@@ -264,6 +266,7 @@
 	"m2o_relationship": "Many to One Relationship",
 	"o2m_relationship": "One to Many Relationship",
 	"m2m_relationship": "Many to Many Relationship",
+	"m2a_relationship": "Many to Any Relationship",
 
 	"next": "Next",
 	"previous": "Previous",
@@ -346,6 +349,7 @@
 	"item_in": "Item {primaryKey} in {collection} | Items {primaryKey} in {collection}",
 	"this_collection": "This Collection",
 	"related_collection": "Related Collection",
+	"related_collections": "Related Collections",
 	"translations_collection": "Translations Collection",
 	"languages_collection": "Languages Collection",
 
@@ -469,6 +473,8 @@
 	"replace_from_library": "Replace File from Library",
 	"replace_from_url": "Replace File from URL",
 
+	"collection_key": "Collection Key",
+
 	"name": "Name",
 	"primary_key_field": "Primary Key Field",
 	"type": "Type",
diff --git a/app/src/modules/settings/routes/data-model/field-detail/components/relationship-m2a.vue b/app/src/modules/settings/routes/data-model/field-detail/components/relationship-m2a.vue
new file mode 100644
index 0000000000..2be8caced8
--- /dev/null
+++ b/app/src/modules/settings/routes/data-model/field-detail/components/relationship-m2a.vue
@@ -0,0 +1,362 @@
+<template>
+	<div>
+		<v-notice type="info">{{ $t('configure_m2a') }}</v-notice>
+
+		<div class="grid">
+			<div class="field">
+				<div class="type-label">{{ $t('this_collection') }}</div>
+				<v-input disabled :value="relations[0].one_collection" />
+			</div>
+			<div class="field">
+				<div class="type-label">{{ $t('junction_collection') }}</div>
+				<v-input
+					:class="{ matches: junctionCollectionExists }"
+					v-model="junctionCollection"
+					:placeholder="$t('collection') + '...'"
+					:disabled="autoFill || isExisting"
+					db-safe
+				>
+					<template #append>
+						<v-menu show-arrow placement="bottom-end">
+							<template #activator="{ toggle }">
+								<v-icon
+									name="list_alt"
+									@click="toggle"
+									v-tooltip="$t('select_existing')"
+									:disabled="autoFill || isExisting"
+								/>
+							</template>
+
+							<v-list class="monospace">
+								<v-list-item
+									v-for="collection in availableCollections"
+									:key="collection.collection"
+									:active="relations[0].many_collection === collection.collection"
+									@click="relations[0].many_collection = collection.collection"
+								>
+									<v-list-item-content>
+										{{ collection.collection }}
+									</v-list-item-content>
+								</v-list-item>
+
+								<v-divider />
+
+								<v-list-group>
+									<template #activator>{{ $t('system') }}</template>
+									<v-list-item
+										v-for="collection in systemCollections"
+										:key="collection.collection"
+										:active="relations[0].many_collection === collection.collection"
+										@click="relations[0].many_collection = collection.collection"
+									>
+										<v-list-item-content>
+											{{ collection.collection }}
+										</v-list-item-content>
+									</v-list-item>
+								</v-list-group>
+							</v-list>
+						</v-menu>
+					</template>
+				</v-input>
+			</div>
+			<div class="field">
+				<div class="type-label">{{ $t('related_collections') }}</div>
+
+				<v-select
+					:disabled="isExisting"
+					:placeholder="$t('collection') + '...'"
+					:items="availableCollections"
+					item-value="collection"
+					item-text="name"
+					multiple
+					v-model="relations[1].one_allowed_collections"
+					:multiple-preview-threshold="0"
+				/>
+			</div>
+			<v-input disabled :value="relations[0].one_primary" />
+			<v-input
+				:class="{ matches: junctionFieldExists(relations[0].many_field) }"
+				v-model="relations[0].many_field"
+				:placeholder="$t('foreign_key') + '...'"
+				:disabled="autoFill || isExisting"
+				db-safe
+			>
+				<template #append v-if="junctionCollectionExists">
+					<v-menu show-arrow placement="bottom-end">
+						<template #activator="{ toggle }">
+							<v-icon
+								name="list_alt"
+								@click="toggle"
+								v-tooltip="$t('select_existing')"
+								:disabled="autoFill || isExisting"
+							/>
+						</template>
+
+						<v-list class="monospace">
+							<v-list-item
+								v-for="item in junctionFields"
+								:key="item.value"
+								:active="relations[0].many_field === item.value"
+								:disabled="item.disabled"
+								@click="relations[0].many_field = item.value"
+							>
+								<v-list-item-content>
+									{{ item.text }}
+								</v-list-item-content>
+							</v-list-item>
+						</v-list>
+					</v-menu>
+				</template>
+			</v-input>
+			<div class="related-collections-preview">{{ (relations[1].one_allowed_collections || []).join(', ') }}</div>
+			<div class="spacer" />
+			<v-input
+				class="one-collection-field"
+				:class="{ matches: junctionFieldExists(relations[0].one_collection_field) }"
+				v-model="relations[1].one_collection_field"
+				:placeholder="$t('collection_key') + '...'"
+				:disabled="autoFill || isExisting"
+				db-safe
+			>
+				<template #append v-if="junctionCollectionExists">
+					<v-menu show-arrow placement="bottom-end">
+						<template #activator="{ toggle }">
+							<v-icon
+								name="list_alt"
+								@click="toggle"
+								v-tooltip="$t('select_existing')"
+								:disabled="autoFill || isExisting"
+							/>
+						</template>
+
+						<v-list class="monospace">
+							<v-list-item
+								v-for="item in junctionFields"
+								:key="item.value"
+								:active="relations[0].many_field === item.value"
+								:disabled="item.disabled"
+								@click="relations[0].many_field = item.value"
+							>
+								<v-list-item-content>
+									{{ item.text }}
+								</v-list-item-content>
+							</v-list-item>
+						</v-list>
+					</v-menu>
+				</template>
+			</v-input>
+			<div class="spacer" />
+			<v-input
+				:class="{ matches: junctionFieldExists(relations[1].many_field) }"
+				v-model="relations[1].many_field"
+				:placeholder="$t('foreign_key') + '...'"
+				:disabled="autoFill || isExisting"
+				db-safe
+			>
+				<template #append v-if="junctionCollectionExists">
+					<v-menu show-arrow placement="bottom-end">
+						<template #activator="{ toggle }">
+							<v-icon
+								name="list_alt"
+								@click="toggle"
+								v-tooltip="$t('select_existing')"
+								:disabled="autoFill || isExisting"
+							/>
+						</template>
+
+						<v-list class="monospace">
+							<v-list-item
+								v-for="item in junctionFields"
+								:key="item.value"
+								:active="relations[1].many_field === item.value"
+								:disabled="item.disabled"
+								@click="relations[1].many_field = item.value"
+							>
+								<v-list-item-content>
+									{{ item.text }}
+								</v-list-item-content>
+							</v-list-item>
+						</v-list>
+					</v-menu>
+				</template>
+			</v-input>
+			<v-input disabled :value="$t('primary_key')" />
+			<div class="spacer" />
+			<v-checkbox :disabled="isExisting" block v-model="autoFill" :label="$t('auto_fill')" />
+			<v-icon class="arrow" name="arrow_forward" />
+			<v-icon class="arrow" name="arrow_backward" />
+			<v-icon class="arrow" name="arrow_backward" />
+		</div>
+	</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, computed, ref } from '@vue/composition-api';
+import { orderBy } from 'lodash';
+import { useCollectionsStore, useFieldsStore } from '@/stores/';
+import { Field } from '@/types';
+import i18n from '@/lang';
+
+import { state } from '../store';
+
+export default defineComponent({
+	props: {
+		type: {
+			type: String,
+			required: true,
+		},
+		collection: {
+			type: String,
+			required: true,
+		},
+		isExisting: {
+			type: Boolean,
+			default: false,
+		},
+	},
+	setup(props) {
+		const collectionsStore = useCollectionsStore();
+		const fieldsStore = useFieldsStore();
+
+		const autoFill = computed({
+			get() {
+				return state.autoFillJunctionRelation;
+			},
+			set(newAuto: boolean) {
+				state.autoFillJunctionRelation = newAuto;
+			},
+		});
+
+		const availableCollections = computed(() => {
+			return orderBy(
+				collectionsStore.state.collections.filter((collection) => {
+					return collection.collection.startsWith('directus_') === false;
+				}),
+				['collection'],
+				['asc']
+			);
+		});
+
+		const systemCollections = computed(() => {
+			return orderBy(
+				collectionsStore.state.collections.filter((collection) => {
+					return collection.collection.startsWith('directus_') === true;
+				}),
+				['collection'],
+				['asc']
+			);
+		});
+
+		const junctionCollection = computed({
+			get() {
+				return state.relations[0].many_collection;
+			},
+			set(collection: string) {
+				state.relations[0].many_collection = collection;
+				state.relations[1].many_collection = collection;
+			},
+		});
+
+		const junctionCollectionExists = computed(() => {
+			return collectionsStore.getCollection(junctionCollection.value) !== null;
+		});
+
+		const junctionFields = computed(() => {
+			if (!junctionCollection.value) return [];
+
+			return fieldsStore.getFieldsForCollection(junctionCollection.value).map((field: Field) => ({
+				text: field.field,
+				value: field.field,
+				disabled:
+					state.relations[0].many_field === field.field ||
+					field.schema?.is_primary_key ||
+					state.relations[1].many_field === field.field,
+			}));
+		});
+
+		return {
+			relations: state.relations,
+			autoFill,
+			availableCollections,
+			systemCollections,
+			junctionCollection,
+			junctionFields,
+			junctionCollectionExists,
+			junctionFieldExists,
+		};
+
+		function junctionFieldExists(fieldKey: string) {
+			if (!junctionCollection.value || !fieldKey) return false;
+			return !!fieldsStore.getField(junctionCollection.value, fieldKey);
+		}
+	},
+});
+</script>
+
+<style lang="scss" scoped>
+.grid {
+	--v-select-font-family: var(--family-monospace);
+	--v-input-font-family: var(--family-monospace);
+
+	position: relative;
+	display: grid;
+	grid-template-columns: repeat(3, minmax(0, 1fr));
+	gap: 12px 28px;
+	margin-top: 48px;
+
+	.v-input.matches {
+		--v-input-color: var(--primary);
+	}
+
+	.v-icon.arrow {
+		--v-icon-color: var(--primary);
+
+		position: absolute;
+		transform: translateX(-50%);
+		pointer-events: none;
+
+		&:first-of-type {
+			top: 105px;
+			left: 32.5%;
+		}
+
+		&:nth-of-type(2) {
+			bottom: 143px;
+			left: 67.4%;
+		}
+
+		&:last-of-type {
+			bottom: 76px;
+			left: 67.4%;
+		}
+	}
+}
+
+.type-label {
+	margin-bottom: 8px;
+}
+
+.v-list {
+	--v-list-item-content-font-family: var(--family-monospace);
+}
+
+.v-notice {
+	margin-bottom: 36px;
+}
+
+.related-collections-preview {
+	grid-row: 2 / span 2;
+	grid-column: 3;
+	padding: var(--input-padding);
+	overflow: auto;
+	color: var(--foreground-subdued);
+	font-family: var(--family-monospace);
+	background-color: var(--background-subdued);
+	border: var(--border-width) solid var(--border-normal);
+	border-radius: var(--border-radius);
+}
+
+.one-collection-field {
+	align-self: flex-end;
+}
+</style>
diff --git a/app/src/modules/settings/routes/data-model/field-detail/components/relationship.vue b/app/src/modules/settings/routes/data-model/field-detail/components/relationship.vue
index f7424b4e20..e91e29b59a 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/components/relationship.vue
+++ b/app/src/modules/settings/routes/data-model/field-detail/components/relationship.vue
@@ -12,22 +12,24 @@
 		:type="type"
 		v-else-if="type === 'm2m' || type === 'files'"
 	/>
+	<relationship-m2a :collection="collection" :is-existing="isExisting" :type="type" v-else-if="type === 'm2a'" />
 </template>
 
 <script lang="ts">
 import { defineComponent, PropType } from '@vue/composition-api';
-import { Relation } from '@/types';
-import { Field } from '@/types';
+import { Relation, Field } from '../../../../../../types';
 
 import RelationshipM2o from './relationship-m2o.vue';
 import RelationshipO2m from './relationship-o2m.vue';
 import RelationshipM2m from './relationship-m2m.vue';
+import RelationshipM2a from './relationship-m2a.vue';
 
 export default defineComponent({
 	components: {
 		RelationshipM2o,
 		RelationshipO2m,
 		RelationshipM2m,
+		RelationshipM2a,
 	},
 	props: {
 		type: {
diff --git a/app/src/modules/settings/routes/data-model/field-detail/components/schema.vue b/app/src/modules/settings/routes/data-model/field-detail/components/schema.vue
index f24063fd61..ae3f5039ed 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/components/schema.vue
+++ b/app/src/modules/settings/routes/data-model/field-detail/components/schema.vue
@@ -238,7 +238,7 @@ export default defineComponent({
 		});
 
 		const typeDisabled = computed(() => {
-			return ['file', 'files', 'o2m', 'm2m', 'm2o', 'translations'].includes(props.type);
+			return ['file', 'files', 'o2m', 'm2m', 'm2a', 'm2o', 'translations'].includes(props.type);
 		});
 
 		const typePlaceholder = computed(() => {
diff --git a/app/src/modules/settings/routes/data-model/field-detail/field-detail.vue b/app/src/modules/settings/routes/data-model/field-detail/field-detail.vue
index 9d467ac3c6..6f864a478d 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/field-detail.vue
+++ b/app/src/modules/settings/routes/data-model/field-detail/field-detail.vue
@@ -150,7 +150,7 @@ export default defineComponent({
 		},
 		type: {
 			type: String as PropType<
-				'standard' | 'file' | 'files' | 'm2o' | 'o2m' | 'm2m' | 'presentation' | 'translations'
+				'standard' | 'file' | 'files' | 'm2o' | 'o2m' | 'm2m' | 'm2a' | 'presentation' | 'translations'
 			>,
 			default: null,
 		},
@@ -175,7 +175,7 @@ export default defineComponent({
 		const localType = computed(() => {
 			if (props.field === '+') return props.type;
 
-			let type: 'standard' | 'file' | 'files' | 'o2m' | 'm2m' | 'm2o' | 'presentation' | 'translations' =
+			let type: 'standard' | 'file' | 'files' | 'o2m' | 'm2m' | 'm2a' | 'm2o' | 'presentation' | 'translations' =
 				'standard';
 			type = getLocalTypeForField(props.collection, props.field);
 
@@ -232,7 +232,7 @@ export default defineComponent({
 					});
 				}
 
-				if (['o2m', 'm2o', 'm2m', 'files'].includes(localType.value)) {
+				if (['o2m', 'm2o', 'm2m', 'm2a', 'files'].includes(localType.value)) {
 					tabs.splice(1, 0, {
 						text: i18n.t('relationship'),
 						value: 'relationship',
@@ -298,6 +298,19 @@ export default defineComponent({
 					);
 				}
 
+				if (localType.value === 'm2a') {
+					return (
+						state.relations.length !== 2 ||
+						isEmpty(state.relations[0].many_collection) ||
+						isEmpty(state.relations[0].many_field) ||
+						isEmpty(state.relations[0].one_field) ||
+						isEmpty(state.relations[1].many_collection) ||
+						isEmpty(state.relations[1].many_field) ||
+						isEmpty(state.relations[1].one_collection_field) ||
+						isEmpty(state.relations[1].one_allowed_collections)
+					);
+				}
+
 				if (localType.value === 'presentation') {
 					return isEmpty(state.fieldData.field);
 				}
diff --git a/app/src/modules/settings/routes/data-model/field-detail/store.ts b/app/src/modules/settings/routes/data-model/field-detail/store.ts
index 0f39ab39ab..202f9620da 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/store.ts
+++ b/app/src/modules/settings/routes/data-model/field-detail/store.ts
@@ -67,22 +67,9 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 				if (inter.system === true) return false;
 
 				const matchesType = inter.types.includes(state.fieldData?.type || 'alias');
-				const matchesLocalType = inter.localTypes?.includes(type);
-				let matchesRelation = false;
+				const matchesLocalType = inter.localTypes?.includes(type) || true;
 
-				if (type === 'standard' || type === 'presentation') {
-					matchesRelation = inter.relationship === null || inter.relationship === undefined;
-				} else if (type === 'file') {
-					matchesRelation = inter.relationship === 'm2o';
-				} else if (type === 'files') {
-					matchesRelation = inter.relationship === 'm2m';
-				} else if (type === 'translations') {
-					matchesRelation = inter.relationship === 'translations';
-				} else {
-					matchesRelation = inter.relationship === type;
-				}
-
-				return matchesType && matchesRelation && (matchesLocalType === undefined || matchesLocalType);
+				return matchesType && matchesLocalType;
 			})
 			.sort((a, b) => (a.name > b.name ? 1 : -1));
 	});
@@ -126,7 +113,15 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 		);
 	}
 
-	if (type === 'file') {
+	if (type === 'file') useFile();
+	else if (type === 'm2o') useM2O();
+	else if (type === 'm2m' || type === 'files' || type === 'translations') useM2M();
+	else if (type === 'o2m') useO2M();
+	else if (type === 'presentation') usePresentation();
+	else if (type === 'm2a') useM2A();
+	else useStandard();
+
+	function useFile() {
 		if (!isExisting) {
 			state.fieldData.type = 'uuid';
 
@@ -149,7 +144,7 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 		);
 	}
 
-	if (type === 'm2o') {
+	function useM2O() {
 		const syncNewCollectionsM2O = throttle(() => {
 			const collectionName = state.relations[0].one_collection;
 
@@ -224,7 +219,7 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 		watch([() => state.relations[0].one_collection, () => state.relations[0].one_primary], syncNewCollectionsM2O);
 	}
 
-	if (type === 'o2m') {
+	function useO2M() {
 		delete state.fieldData.schema;
 		state.fieldData.type = null;
 
@@ -321,7 +316,7 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 		watch([() => state.relations[0].many_collection, () => state.relations[0].many_field], syncNewCollectionsO2M);
 	}
 
-	if (type === 'm2m' || type === 'files' || type === 'translations') {
+	function useM2M() {
 		delete state.fieldData.schema;
 		state.fieldData.type = null;
 
@@ -660,14 +655,184 @@ function initLocalStore(collection: string, field: string, type: typeof localTyp
 		}
 	}
 
-	if (type === 'presentation') {
+	function useM2A() {
+		delete state.fieldData.schema;
+		state.fieldData.type = null;
+
+		const syncNewCollectionsM2A = throttle(([junctionCollection, manyCurrent, manyRelated, oneCollectionField]) => {
+			state.newCollections = state.newCollections.filter(
+				(col: any) => ['junction', 'related'].includes(col.$type) === false
+			);
+
+			state.newFields = state.newFields.filter(
+				(field: Partial<Field> & { $type: string }) =>
+					['manyCurrent', 'manyRelated', 'collectionField'].includes(field.$type) === false
+			);
+
+			if (collectionExists(junctionCollection) === false) {
+				state.newCollections.push({
+					$type: 'junction',
+					collection: junctionCollection,
+					meta: {
+						hidden: true,
+						icon: 'import_export',
+					},
+					fields: [
+						{
+							field: 'id',
+							type: 'integer',
+							schema: {
+								has_auto_increment: true,
+							},
+							meta: {
+								hidden: true,
+							},
+						},
+					],
+				});
+
+				state.relations[0].many_primary = 'id';
+				state.relations[1].many_primary = 'id';
+			}
+
+			if (fieldExists(junctionCollection, manyCurrent) === false) {
+				state.newFields.push({
+					$type: 'manyCurrent',
+					collection: junctionCollection,
+					field: manyCurrent,
+					type: fieldsStore.getPrimaryKeyFieldForCollection(collection)!.type,
+					schema: {},
+					meta: {
+						hidden: true,
+					},
+				});
+			}
+
+			if (fieldExists(junctionCollection, manyRelated) === false) {
+				state.newFields.push({
+					$type: 'manyRelated',
+					collection: junctionCollection,
+					field: manyRelated,
+					// We'll have to save the foreign key as a string, as that's the only way to safely
+					// be able to store the PK of multiple typed collections
+					type: 'string',
+					schema: {},
+					meta: {
+						hidden: true,
+					},
+				});
+			}
+
+			if (fieldExists(junctionCollection, oneCollectionField) === false) {
+				state.newFields.push({
+					$type: 'collectionField',
+					collection: junctionCollection,
+					field: oneCollectionField,
+					type: 'string', // directus_collections.collection is a string
+					schema: {},
+					meta: {
+						hidden: true,
+					},
+				});
+			}
+		}, 50);
+
+		if (!isExisting) {
+			state.fieldData.meta.special = [type];
+
+			state.relations = [
+				{
+					many_collection: '',
+					many_field: '',
+					many_primary: '',
+					one_collection: collection,
+					one_field: state.fieldData.field,
+					one_primary: fieldsStore.getPrimaryKeyFieldForCollection(collection)?.field,
+				},
+				{
+					many_collection: '',
+					many_field: '',
+					many_primary: '',
+					one_collection: null,
+					one_field: null,
+					one_primary: null,
+					one_allowed_collections: [],
+					one_collection_field: '',
+				},
+			];
+		}
+
+		watch(
+			() => state.relations[0].many_collection,
+			() => {
+				if (collectionExists(state.relations[0].many_collection)) {
+					const pkField = fieldsStore.getPrimaryKeyFieldForCollection(state.relations[0].many_collection)
+						?.field;
+					state.relations[0].many_primary = pkField;
+					state.relations[1].many_primary = pkField;
+				}
+			}
+		);
+
+		watch(
+			() => state.relations[0].many_field,
+			() => {
+				state.relations[1].junction_field = state.relations[0].many_field;
+			}
+		);
+
+		watch(
+			() => state.relations[1].many_field,
+			() => {
+				state.relations[0].junction_field = state.relations[1].many_field;
+			}
+		);
+
+		watch(
+			[
+				() => state.relations[0].many_collection,
+				() => state.relations[0].many_field,
+				() => state.relations[1].many_field,
+				() => state.relations[1].one_collection_field,
+			],
+			syncNewCollectionsM2A
+		);
+
+		watch(
+			() => state.fieldData.field,
+			() => {
+				state.relations[0].one_field = state.fieldData.field;
+
+				if (state.autoFillJunctionRelation) {
+					state.relations[0].many_collection = `${state.relations[0].one_collection}_${state.fieldData.field}`;
+					state.relations[1].many_collection = `${state.relations[0].one_collection}_${state.fieldData.field}`;
+				}
+			}
+		);
+
+		watch(
+			() => state.autoFillJunctionRelation,
+			() => {
+				if (state.autoFillJunctionRelation === true) {
+					state.relations[0].many_collection = `${state.relations[0].one_collection}_${state.fieldData.field}`;
+					state.relations[1].many_collection = `${state.relations[0].one_collection}_${state.fieldData.field}`;
+					state.relations[0].many_field = `${state.relations[0].one_collection}_${state.relations[0].one_primary}`;
+					state.relations[1].one_collection_field = 'collection';
+					state.relations[1].many_field = 'item';
+				}
+			},
+			{ immediate: true }
+		);
+	}
+
+	function usePresentation() {
 		delete state.fieldData.schema;
 		state.fieldData.type = null;
 
 		state.fieldData.meta.special = ['alias', 'no-data'];
 	}
 
-	if (type === 'standard') {
+	function useStandard() {
 		watch(
 			() => state.fieldData.type,
 			() => {
diff --git a/app/src/modules/settings/routes/data-model/fields/components/fields-management.vue b/app/src/modules/settings/routes/data-model/fields/components/fields-management.vue
index 5ec1a6a14c..29aa8bc00e 100644
--- a/app/src/modules/settings/routes/data-model/fields/components/fields-management.vue
+++ b/app/src/modules/settings/routes/data-model/fields/components/fields-management.vue
@@ -145,6 +145,11 @@ export default defineComponent({
 				icon: 'import_export',
 				text: i18n.t('m2m_relationship'),
 			},
+			{
+				type: 'm2a',
+				icon: 'gesture',
+				text: i18n.t('m2a_relationship'),
+			},
 			{
 				divider: true,
 			},
diff --git a/app/src/modules/settings/routes/data-model/get-local-type.ts b/app/src/modules/settings/routes/data-model/get-local-type.ts
index ddb32b11d0..fefaa4eef8 100644
--- a/app/src/modules/settings/routes/data-model/get-local-type.ts
+++ b/app/src/modules/settings/routes/data-model/get-local-type.ts
@@ -4,7 +4,7 @@ import { Relation } from '@/types';
 export function getLocalTypeForField(
 	collection: string,
 	field: string
-): 'standard' | 'file' | 'files' | 'o2m' | 'm2m' | 'm2o' | 'presentation' | 'translations' {
+): 'standard' | 'file' | 'files' | 'o2m' | 'm2m' | 'm2a' | 'm2o' | 'presentation' | 'translations' {
 	const fieldsStore = useFieldsStore();
 	const relationsStore = useRelationsStore();
 
@@ -27,6 +27,9 @@ export function getLocalTypeForField(
 		if ((fieldInfo.meta?.special || []).includes('translations')) {
 			return 'translations';
 		}
+		if ((fieldInfo.meta?.special || []).includes('m2a')) {
+			return 'm2a';
+		}
 
 		const relationForCurrent = relations.find((relation: Relation) => {
 			return (