Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 013
Message text: Definition for domain &1 not found (in table DD01L)
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The SAP error message CNV20551013 indicates that the system is unable to find the definition for a specific domain in the table DD01L. This typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
Cause: Missing Domain Definition: The domain specified in the error message does not exist in the system. This could be due to: The domain was never created. The domain was deleted or not transported correctly. The domain is part of a custom development that is not present in the current system. Transport Issues: If the domain was supposed to be transported from another system (e.g., from a development to a production system), there may have been issues during the transport process. Incorrect Configuration: The configuration or mapping in the data migration tool may reference a domain that is not valid or has been incorrectly specified.
Solution: Check Domain Existence: Use transaction code SE11 (Data Dictionary) to check
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