Relationship Many to Many is not working with a Native Object

• Type: Bug
• Status: Closed
• Resolution: Won't Fix
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Objects
• Labels:
  • 7.4-known-issues
  • qa_test_not_needed
• Fix Priority: 4

Summary:
Relationship Many to Many is not working with a Native Object

Steps to Reproduce:

1. Go to Object Admin
2. Create an Object with a field
3. Create a Relationship Many to Many with the User Native Object
4. Create a Layout to include the Relationship tab and set it as default
5. Publish the Object
6. Go to the created object and add an entry
7. Click to view the entry
8. Click on the Relationship tab
9. Click to add an entry

Expected Result:
There is no error message on Step 8 and entries are displayed on Step 9

Actual Result:
Error message is displayed on Step 8 and entries are not displayed on Step 9

2021-10-19 20:10:28.313 ERROR [http-nio-8080-exec-8][FrontendClayApplication:116] java.lang.IllegalArgumentException: No object related models provider found with key com.liferay.portal.kernel.model.User#manyToMany
java.lang.IllegalArgumentException: No object related models provider found with key com.liferay.portal.kernel.model.User#manyToMany
	at com.liferay.object.internal.related.models.ObjectRelatedModelsProviderRegistryImpl.getObjectRelatedModelsProvider(ObjectRelatedModelsProviderRegistryImpl.java:50) ~[?:?]
	at com.liferay.object.web.internal.object.entries.frontend.taglib.clay.data.set.data.provider.RelatedModelsDataSetDataProvider.getItems(RelatedModelsDataSetDataProvider.java:70) ~[?:?]
	at com.liferay.frontend.taglib.clay.internal.jaxrs.application.FrontendClayApplication.getClayDataSetData(FrontendClayApplication.java:104) [bundleFile:?]
...

Verified on master: 5651d7d71bbff210e87d1c638ddc260b8aacc1a3