How To Fix RSO_RES_FRMW021 - Unsupported object or action (see long text)

RSO_RES_FRMW021 - Overview

• Message type: E = Error

• Message class: RSO_RES_FRMW - BW REST Framework

• Message number: 021

• Message text: Unsupported object or action (see long text)

What causes this issue?

SAP GUI transaction cannot be started.
URI '<(>&<)>1' cannot be recognized by the backend system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please check whether the object/functionality is supported by the
backend system.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RSO_RES_FRMW021 - Details

• The SAP error message RSO_RES_FRMW021, which states "Unsupported object or action (see long text)," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue related to the data source, query, or the way the data is being processed.
  Causes:
  
  Unsupported Object: The error may arise when trying to access or manipulate an object that is not supported in the current context. This could be due to using an outdated or incompatible version of a data source or query.
  Invalid Query: If the query being executed is not valid or has been modified in a way that makes it incompatible with the data model, this error can occur.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain objects or perform specific actions.
  Technical Issues: There may be underlying technical issues, such as problems with the data model, inconsistencies in the data,