How To Fix CNV20201043 - __No. level: (before)=&1,(after)=&2

CNV20201043 - Overview

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 043

• Message text: __No. level: (before)=&1,(after)=&2

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.

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CNV20201043 - Details

• The SAP error message CNV20201043, which states "No. level: (before)=&1,(after)=&2," is typically encountered during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates a mismatch in the number of levels of a hierarchical structure before and after the migration process.
  
  Cause:
  The error occurs when the data being migrated has a different hierarchical structure than what is expected by the target system. Specifically, it suggests that the number of levels in a certain hierarchy (like a cost center hierarchy, profit center hierarchy, or any other hierarchical data structure) does not match between the source and target systems. 
  For example:
  
  Before: The source system has a hierarchy with 3 levels.
  After: The target system expects a hierarchy with 2 levels.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Hierarchical Structures: Review the hierarchical structures in both the source and target systems. Ensure that they