How To Fix 01633 - Reference uesr &2: No authorization for user group &1 for profile &3

SAP Error Message - Details

• Message type: E = Error

• Message class: 01 -

• Message number: 633

• Message text: Reference uesr &2: No authorization for user group &1 for profile &3

What causes this issue?

Reference user &V2& has the profile assignment &V3&. You are not
authorized to change this profile assignment for users in user group
&V1&.
Background
By entering a reference user for a user, the user is granted the
authorizations of the reference user. These authorizations are withdrawn
from the user when you remove this reference user.
The system checks whether the user administrator is allowed to manually
enter and remove these authorizations using role and profile
assignments. If the check fails, the assignment of the reference user
cannot be changed.

System Response

The reference user's assignment was not changed.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 01633 - Reference uesr &2: No authorization for user group &1 for profile &3 ?

  The SAP error message "01633 Reference user &2: No authorization for user group &1 for profile &3" indicates that a user is trying to access a user group for which they do not have the necessary authorizations. This error typically arises in the context of user management and authorization profiles within the SAP system.
  
  Cause:
  
  Missing Authorizations: The user does not have the required authorizations to access the specified user group or profile.
  Incorrect User Group Assignment: The user may be assigned to a user group that they are not authorized to access.
  Profile Restrictions: The authorization profile assigned to the user may not include the necessary permissions for the specified user group.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to display the user profile of the affected user (user &2).
  Review the authorization profiles assigned to the user and ensure that they include the necessary permissions for user group &1 and profile &3.
  
  
  
  Modify User Authorizations:
  
  If the