diff --git a/src/app/core/dspace-rest-v2/mocks/mock-response-map.ts b/src/app/core/dspace-rest-v2/mocks/mock-response-map.ts
index f681d63ab7..15ec504bc8 100644
--- a/src/app/core/dspace-rest-v2/mocks/mock-response-map.ts
+++ b/src/app/core/dspace-rest-v2/mocks/mock-response-map.ts
@@ -1,5 +1,4 @@
 import { InjectionToken } from '@angular/core';
-import mockSubmissionResponse from '../mocks/mock-submission-response.json';
 
 export class MockResponseMap extends Map<string, any> {};
 
diff --git a/src/app/core/dspace-rest-v2/mocks/mock-submission-response.json b/src/app/core/dspace-rest-v2/mocks/mock-submission-response.json
index 398b1b9907..eca33c9587 100644
--- a/src/app/core/dspace-rest-v2/mocks/mock-submission-response.json
+++ b/src/app/core/dspace-rest-v2/mocks/mock-submission-response.json
@@ -5,26 +5,16 @@
     {
       "fields": [
         {
-          "input": {
-          },
-          "label": "Author",
-          "mandatory": true,
-          "repeatable": true,
-          "mandatoryMessage": "At least one author (plain text or relationship) is required",
-          "hints": "Add an author",
+          "input": {},
+          "label": "Journal",
+          "mandatory": false,
+          "repeatable": false,
+          "hints": "Select the journal related to this volume.",
           "selectableRelationship": {
-            "relationshipType": "isAuthorOfPublication",
-            "filter": null,
-            "searchConfiguration": "personConfiguration"
+            "relationshipType": "isVolumeOfJournal",
+            "filter": "creativework.publisher:somepublishername",
+            "searchConfiguration": "periodicalConfiguration"
           },
-          "selectableMetadata": [
-            {
-              "metadata": "dc.contributor.author",
-              "label": null,
-              "authority": null,
-              "closed": false
-            }
-          ],
           "languageCodes": []
         }
       ]
diff --git a/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.ts b/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.ts
index 7d051b86b2..ed192aa193 100644
--- a/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.ts
+++ b/src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.ts
@@ -54,7 +54,7 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
   subscription;
   initialPagination = Object.assign(new PaginationComponentOptions(), {
     id: 'submission-relation-list',
-    pageSize: 10
+    pageSize: 5
   });
   selection$: Observable<ListableObject[]>;
   itemRD$;
@@ -115,7 +115,7 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
 
   resetRoute() {
     this.router.navigate([], {
-      queryParams: Object.assign({}, { page: 1, query: this.searchQuery }),
+      queryParams: Object.assign({}, { page: 1, query: this.searchQuery, pageSize: this.initialPagination.pageSize }),
     });
   }
 
diff --git a/src/app/shared/form/builder/parsers/field-parser.ts b/src/app/shared/form/builder/parsers/field-parser.ts
index 7c07af10d9..f9aa710761 100644
--- a/src/app/shared/form/builder/parsers/field-parser.ts
+++ b/src/app/shared/form/builder/parsers/field-parser.ts
@@ -165,7 +165,7 @@ export abstract class FieldParser {
         return ids;
       }
     } else {
-      return null;
+      return [this.configData.selectableRelationship.relationshipType];
     }
   }
 
@@ -261,7 +261,7 @@ export abstract class FieldParser {
   }
 
   public setAuthorityOptions(controlModel, authorityUuid) {
-    if (isNotEmpty(this.configData.selectableMetadata[0].authority)) {
+    if (isNotEmpty(this.configData.selectableMetadata) && isNotEmpty(this.configData.selectableMetadata[0].authority)) {
       controlModel.authorityOptions = new AuthorityOptions(
         this.configData.selectableMetadata[0].authority,
         this.configData.selectableMetadata[0].metadata,
diff --git a/src/app/submission/form/collection/submission-form-collection.component.ts b/src/app/submission/form/collection/submission-form-collection.component.ts
index 33384d7507..94369fed2d 100644
--- a/src/app/submission/form/collection/submission-form-collection.component.ts
+++ b/src/app/submission/form/collection/submission-form-collection.component.ts
@@ -196,8 +196,7 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
       const listCollection$: Observable<CollectionListEntry[]> = this.searchService.search(
         new PaginatedSearchOptions({
           dsoType: DSpaceObjectType.COLLECTION,
-          pagination: new PaginationComponentOptions(),
-          // scope: 'c0e4de93-f506-4990-a840-d406f6f2ada7'
+          pagination: new PaginationComponentOptions()
         })
       ).pipe(
         getSucceededRemoteData(),
@@ -210,7 +209,10 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
                 id: 'c0e4de93-f506-4990-a840-d406f6f2ada7',
                 name: 'Submission test'
               }],
-              collection: { id: collection.indexableObject.id, name: collection.indexableObject.name }
+              collection: {
+                id: collection.indexableObject.id,
+                name: collection.indexableObject.name
+              }
             }
           })
         })
@@ -237,7 +239,8 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
           } else {
             return listCollection.filter((v) => v.collection.name.toLowerCase().indexOf(searchTerm.toLowerCase()) > -1).slice(0, 5);
           }
-        }));
+        })
+      );
     }
   }