Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 828
Message text: Number of background jobs is not sufficient to start the activity
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The SAP error message CNV20551828, which states that "Number of background jobs is not sufficient to start the activity," typically occurs during data migration or conversion processes, particularly when using SAP's tools for data migration (like the SAP S/4HANA Migration Cockpit or other conversion tools). This error indicates that there are not enough background processing jobs available to execute the required tasks.
Cause: Insufficient Background Jobs: The system has a limited number of background processing jobs configured, and the current workload exceeds this limit. Job Scheduling: There may be too many jobs already scheduled, leading to a bottleneck. System Configuration: The system may not be configured to allow enough parallel processing jobs for the activities being executed.
Solution: Increase Background Job Capacity: Go to transaction SM37 (Job Monitoring) to check the status of background jobs. If there are many jobs running, consider canceling unnecessary jobs or waiting for them to complete. You can also increase the number of background
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