Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 538
Message text: Jobs for package &1 were started
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message CNV_10020538 indicates that jobs for a specific package (denoted by &1) have been started. This message is typically associated with data migration or conversion processes, particularly in the context of SAP's data migration tools or during system upgrades.
Cause: Data Migration Process: The error usually arises during a data migration process where jobs are initiated for a specific package. This can happen if the system is trying to execute multiple jobs simultaneously or if there are dependencies that have not been resolved. Job Overlap: If jobs for the same package are already running, attempting to start them again can trigger this message.
Configuration Issues: There may be configuration issues in the migration settings or the job scheduling that lead to this error.
Solution: Check Job Status: Use transaction codes like SM37 to check the status of the jobs related to the package. If jobs are already running, you may need to wait
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