How To Fix WP3ROLES055 - Assignments for role &1 can only be changed in SAP Enterprise Portal

WP3ROLES055 - Overview

• Message type: E = Error

• Message class: WP3ROLES - Portal Role Maintenance

• Message number: 055

• Message text: Assignments for role &1 can only be changed in SAP Enterprise Portal

What causes this issue?

Authorization role &V1& was created according to portal role &V2& (the
role name can be displayed in shortened form).

System Response

Role &V1& can only be assigned to users in a logical system &V3& in the
portal.

How to fix this error?

Procedure for System Administrators

Change the user assignment in the portal for portal role &V2&. These
changes are used in the user-role assignment in this system using
Transaction <DS:TRAN.WP3R>WP3R</>.

Error message extract from SAP system. Copyright SAP SE.

WP3ROLES055 - Details

• SAP Error Message:
  WP3ROLES055 Assignments for role &1 can only be changed in SAP Enterprise Portal
  
  
  Cause:
  This error occurs when you try to change or assign users to a Web Dynpro role (or portal role) directly in the SAP GUI (e.g., via transaction PFCG) instead of using the SAP Enterprise Portal (EP) tools. Certain roles, especially those related to the SAP Enterprise Portal, have their user assignments managed exclusively through the Portal's User Administration or Role Management interfaces.
  In other words, the role you are trying to modify is a portal role whose user assignments are controlled centrally in the SAP Enterprise Portal, not in the backend system.
  
  Explanation:
  
  Portal roles are created and maintained in the SAP Enterprise Portal.
  User assignments to these roles must be done via the Portal's User Administration (e.g., via the Portal Content Studio or User Management tools).
  Attempting to assign users to these roles in the backend system (SAP GUI) is