3523264 - IPS job failed to sync the users to CIM error 401, 302, 405

Identity Provisioning Service (IPS) job is failing to sync the users to CIM. Common error messages:

• Connector cannot process more entities due to irreparable error Caused by: Oauth request failed with status: 401 and body: {"error":"invalid_client","error_description":"Bad credentials"}
• Source path: $.userUuid is not available in content, but is required in defined system transformation Caused by: Source path: $.userUuid is not available in content, but is required in defined system transformation Caused by: No results for path: $['userUuid']
• HTTP operation failed invoking ... with statusCode: 302, redirectLocation: ...
• HTTP operation failed invoking ... with statusCode: 405, Response: {"status":405,"details":{"schemas":[],"detail":"POST not allowed on this route","status":405}}

IPS job fail error 401 userUuid not available content bad 302 405 user sync CIM , KBA , S2P-CIM , SAP Ariba Central Invoice Management , Problem