Message type: E = Error
Message class:  CNV_21543 - Administrator Group Rename 
Message number: 001
Message text: Mapping not maintained for renaming administrator group
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The SAP error message CNV_21543001 indicates that there is a mapping issue related to the renaming of an administrator group during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: The error occurs when the system cannot find a mapping for the specified administrator group that is supposed to be renamed. This can happen due to several reasons: Missing Mapping Entries: The mapping for the administrator group has not been defined in the migration settings. Incorrect Configuration: The configuration settings for the migration might be incorrect or incomplete. Data Inconsistencies: There may be inconsistencies in the data that prevent the system from recognizing the group that needs to be renamed.
Solution: To resolve the error CNV_21543001, you can follow these steps: Check Mapping Configuration: Go to the relevant transaction or tool where the mapping is defined (e.g., the
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