Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 161
Message text: Table &1: Criterion &2 is not adequate; there are alternative criteria
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The SAP error message CNV20551161 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the specified criterion for a table is not adequate, and there are alternative criteria that could be used instead.
Cause: Inadequate Criteria: The criteria defined for the data migration or conversion do not meet the requirements for the specific table. This could be due to missing or incorrect fields that are necessary for the operation. Alternative Criteria Available: The system has identified that there are other criteria that could be used to achieve the same result, which may be more appropriate for the data being processed.
Solution: Review the Criteria: Check the criteria you have defined for the table in question. Ensure that all necessary fields are included and that they are correctly specified. Use Alternative Criteria: If the error message suggests that there are alternative criteria, consider
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