Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 520
Message text: No job is scheduled for table &1
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The SAP error message CNV_10020520: No job is scheduled for table &1 typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is no scheduled job for the specified table, which means that the data migration process cannot proceed for that particular table.
Cause: No Job Scheduled: The most direct cause is that a job for the specified table has not been scheduled or created in the system.
Configuration Issues: There may be issues with the configuration of the migration project or the specific migration object. Incomplete Setup: The setup for the data migration might be incomplete, leading to missing jobs for certain tables. Authorization Issues: Lack of proper authorizations to schedule or view jobs can also lead to this error.
Solution: Check Job Scheduling: Go to transaction SM37 (Job Monitoring) and check if there are any jobs scheduled for the
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