3642255 - Error "Authenticated user is not permitted to perform the requested operation" when attempting to access data from API system

When attempting to access data from API system, the following error appears:

• Error 1:
  "status": 403,
  "message": "Authenticated user is not permitted to perform the requested operation"}
• Error 2:
  "status": 401,
  "message": "Authenticated user is not permitted to perform the requested operation"}

• Datasphere.

• In API system attempt to access data from datasphere.

The purpose in the OAuth Client in Datasphere should be "Interactive Usage" and the Purpose "API Access" is only applicable when using SCIM 2.0 API and to transport content through SAP Cloud Transport Management.

Please check: 

• Create an OAuth2.0 Client with an API Access Purpose 
• Create Users and Assign Them to Roles via the SCIM 2.0 API

odata endpoint, sap datasphere, oauth client, interactive usage, api access, scim 2.0 api, dw admin, authentication, odata consumption, system configuration, sap cloud transport management, authorization, token url. , KBA , DS-BB-ODATA , To address issues related to Odata consumption API , Known Error