Unable to delete repository folder by the delete button in management bar

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP FP39, 7.0.X
• Fix Version/s: 7.1.0 M2, Master
• Component/s: Documents & Media, Documents & Media > Administration, External Document Repositories > Documentum
• Labels:
  • QA-F
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/55453

Steps to reproduce:

1. Connect Portal to Documentum
2. Add a Documentum repository in DM
3. Check the checkbox of the Documentum repository folder
4. Try to delete the repository folder by Recycle Bin button in the management bar

Expected result: The repository folder deleted successfully.
Actual result: Unable to delete repository folder, UI shows " Your request failed to complete."

Note: This issue also occurs when deleting the Sharepoint repository.