How To Fix CNACL_MSG_CL043 - User already authorized; specify another user

SAP Error Message - Details

• Message type: E = Error

• Message class: CNACL_MSG_CL - Message class for ACL FOR PS

• Message number: 043

• Message text: User already authorized; specify another user

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNACL_MSG_CL043 - User already authorized; specify another user ?

  The SAP error message CNACL_MSG_CL043 ("User already authorized; specify another user") typically occurs in the context of authorization management within SAP, particularly when dealing with user roles and authorizations in the SAP system.
  Cause:
  This error message indicates that the user you are trying to authorize or assign a role to is already assigned that role or authorization. The system does not allow you to assign the same authorization to a user more than once, which is why you receive this error.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to display the user profile of the user in question. Check the roles and authorizations already assigned to the user.
  If the user already has the required role, you do not need to assign it again.
  
  
  
  Modify Existing Authorizations:
  
  If you need to change the authorizations, you can either modify the existing role or create a new role with the necessary authorizations and assign that to the user.
  
  
  
  Assign Different User:
  
  If your intention was to assign the role to a different user, ensure you specify the correct user ID when performing the authorization assignment.
  
  
  
  Review Role Assignment Logic:
  
  If you are using a program or a batch job to assign roles, ensure that the logic does not attempt to assign the same role to the same user multiple times.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or Security team for best practices on user role assignments and authorizations.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SUIM: User Information System (to check user roles and authorizations)
  
  
  
  Authorization Concepts:
  
  Understand the difference between roles and profiles in SAP.
  Familiarize yourself with the concept of composite roles, which can contain multiple single roles.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might provide additional insights or updates related to this error message.
  
  
  
  By following these steps, you should be able to resolve the CNACL_MSG_CL043 error and manage user authorizations effectively in your SAP system.