How To Fix RSEC647 - Assignment of &1 to &2 cannot be changed using role

SAP Error Message - Details

• Message type: E = Error

• Message class: RSEC -

• Message number: 647

• Message text: Assignment of &1 to &2 cannot be changed using role

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC647 - Assignment of &1 to &2 cannot be changed using role ?

  The SAP error message RSEC647 indicates that there is an issue with the assignment of a specific authorization object or field to a role in the SAP system. This error typically arises when you attempt to change an assignment that is not allowed due to the way the authorization objects are configured or due to restrictions in the role management.
  Cause:
  
  Authorization Object Restrictions: The authorization object or field you are trying to change may be locked or restricted from modification through the role you are using.
  Role Type: The role you are using may be a derived role or a profile that does not allow changes to certain assignments.
  Transport Layer Issues: If the role is part of a transport request, there may be restrictions on modifying it until the transport is released.
  Missing Authorizations: The user may not have the necessary authorizations to make changes to the role or the specific assignment.
  
  Solution:
  
  Check Role Type: Verify if the role is a derived role. If it is, you may need to make changes in the parent role instead.
  Authorization Check: Ensure that you have the necessary authorizations to modify the role. You may need to consult with your security administrator.
  Use the Correct Transaction: Make sure you are using the correct transaction (e.g., PFCG) to make changes to the role.
  Review Transport Requests: If the role is part of a transport request, check the status of the transport. You may need to release the transport or make changes in a different environment.
  Consult Documentation: Review SAP documentation or notes related to authorization management for any specific guidelines or restrictions that may apply to your situation.
  
  Related Information:
  
  Transaction Codes: PFCG (Role Maintenance), SU01 (User Maintenance), SUIM (User Information System).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Role Management Best Practices: Familiarize yourself with best practices for role management in SAP to avoid similar issues in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or Security team for further assistance.