Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 786
Message text: Activity CDOC_FINE_DELETION is already included for execution
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The SAP error message CNV20551786, which states that "Activity CDOC_FINE_DELETION is already included for execution," 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 detected that the activity in question has already been scheduled for execution, leading to a conflict.
Cause: Duplicate Activity Scheduling: The error is primarily caused by attempting to schedule the same activity (in this case, CDOC_FINE_DELETION) multiple times. This can happen if the migration process is run more than once without proper cleanup or if there is a misconfiguration in the migration setup. Incomplete Previous Execution: If a previous execution of the migration process was interrupted or not completed successfully, it might leave the activity in a state that prevents it from being scheduled again.
Solution: Check Scheduled Activities: Review the list of scheduled activities in the migration cockpit or the relevant transaction. Ensure
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