Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 445
Message text: Table & is not active
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The SAP error message CNV20551445, which states "Table & is not active," 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 a specific table required for the operation is not active in the system.
Cause: Inactive Table: The table mentioned in the error message is not active in the database. This can happen if the table has not been properly activated or if it has been deactivated for some reason. Missing Data Model: The data model or structure for the table may not be correctly defined or may be missing. Transport Issues: If the table was recently transported from another system, it may not have been activated in the target system. Custom Development: If the table is a custom table, it may not have been created or activated in the system.
Solution: Activate the Table: Use transaction code SE11 (Data Dictionary)
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