How To Fix CNV_21543020 - Administrator group &1 not defined in T526

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21543 - Administrator Group Rename

• Message number: 020

• Message text: Administrator group &1 not defined in T526

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21543020 - Administrator group &1 not defined in T526 ?

  The SAP error message CNV_21543020 indicates that there is an issue with the administrator group not being defined in the T526 table. This error typically arises during the execution of a conversion or migration process, particularly in the context of SAP system migrations or data conversions.
  Cause:
  The error occurs because the system is trying to reference an administrator group that has not been defined in the T526 table. The T526 table is used to store information about various administrator groups in the SAP system, and if the specified group is missing, the system cannot proceed with the operation.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the T526 Table:
  
  Use transaction code SE16 or SE11 to access the T526 table.
  Look for the administrator group specified in the error message (denoted as &1).
  If the group is not present, you will need to add it.
  
  
  
  Add the Missing Administrator Group:
  
  If you have the necessary authorizations, you can add the missing administrator group directly in the T526 table.
  Ensure that you provide all required fields and that the group is correctly defined according to your organization's standards.
  
  
  
  Verify Configuration:
  
  After adding the group, verify that the configuration is correct and that it aligns with your business processes.
  Check if there are any dependencies or related configurations that need to be updated.
  
  
  
  Test the Process Again:
  
  Once the administrator group has been defined, re-run the process that triggered the error to see if it resolves the issue.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct values to enter or the implications of adding a new group, consult SAP documentation or your organization's SAP support team.
  
  
  
  Check for Other Errors:
  
  If the error persists after adding the group, check for other related errors or configurations that might be causing the issue.
  
  
  
  Related Information:
  
  Transaction Codes: SE16 (Data Browser), SE11 (Data Dictionary), and possibly others depending on your specific SAP environment.
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or patches related to this error.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the T526 table and to perform the migration or conversion tasks.
  
  If you continue to experience issues, consider reaching out to SAP support or your internal SAP team for further assistance.