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

CNV_21543020 - Overview

• 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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CNV_21543020 - Details

• 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,