Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 245
Message text: Optimized processing of table &1
Optimized processing of big tables for company code merge:
Tables CNVSTEPS, CNVINCLTAB and CNVCONDITIONS are adapted.
As a result, a check is added in the selection loop.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20200245, which refers to "Optimized processing of table &1," 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 system has encountered an issue while trying to optimize the processing of a specific database table during the migration process.
Cause: Data Volume: The table in question may contain a large volume of data, which can lead to performance issues or timeouts during processing. Data Structure: The structure of the table may not be compatible with the optimized processing methods being applied.
Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the data being processed. Locking Issues: If the table is being accessed or locked by other processes, it can lead to this error. Inconsistent Data: The data in the table may have inconsistencies or errors that prevent optimized processing.
Solution: Check Data Volume:
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