How To Fix /ISDFPS/CUA001 - System &1 already exists in the CUA group

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/CUA -

• Message number: 001

• Message text: System &1 already exists in the CUA group

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/CUA001 - System &1 already exists in the CUA group ?

  The SAP error message /ISDFPS/CUA001 System &1 already exists in the CUA group typically occurs in the context of Central User Administration (CUA) when you are trying to add a system to a CUA group that already contains that system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Entry: The system you are trying to add (denoted by &1 in the error message) is already part of the specified CUA group.
  Configuration Error: There may be a misconfiguration in the CUA settings or an attempt to add the same system multiple times.
  
  Solution:
  
  
  Check Existing Systems:
  
  Go to the CUA configuration transaction (usually SU01 or SCUA).
  Review the list of systems already included in the CUA group to confirm that the system in question is indeed listed.
  
  
  
  Remove Duplicate Entry:
  
  If you find that the system is already part of the CUA group and you need to make changes, you may need to remove it from the group first before attempting to add it again.
  
  
  
  Correct Configuration:
  
  Ensure that the CUA group is correctly configured and that you are not trying to add the same system inadvertently.
  Check for any inconsistencies in the configuration that might lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed steps on managing CUA groups and systems.
  
  
  
  System Administration:
  
  If you are not the system administrator, consult with your SAP Basis team or system administrator to resolve the issue.
  
  
  
  Related Information:
  
  CUA Overview: Central User Administration (CUA) allows for centralized management of user accounts across multiple SAP systems.
  Transaction Codes:
  
  SCUA: Central User Administration configuration.
  SU01: User maintenance, where you can manage user accounts.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or bugs related to CUA.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.