Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 380
Message text: Different lengths; &1 is not equal to &2 (in CNV_20551_TSTRUC)
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The SAP error message CNV20551380, which states "Different lengths; &1 is not equal to &2 (in CNV_20551_TSTRUC)," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a mismatch in the expected lengths of fields between the source and target structures.
Cause: Field Length Mismatch: The most common cause of this error is that the length of a field in the source data does not match the length of the corresponding field in the target structure. For example, if a field in the source data is defined as 10 characters long, but the target structure expects a field of 5 characters, this error will be triggered. Data Type Differences: Sometimes, the data types of the fields may also differ, leading to length discrepancies. For instance, a numeric field in the source might be treated as a
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