Message type: E = Error
Message class:  CNVMBT - Messages for MBT/API/PCL 
Message number: 203
Message text: Jobs Control checks completed.
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The SAP error message CNVMBT203 typically relates to the data migration process in SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the control checks for jobs have been completed, but it does not necessarily indicate an error; rather, it is a status message that informs you that the checks have been performed.
Cause: Job Control Checks: The message is generated after the system has completed the control checks for the migration jobs. This is part of the validation process to ensure that the data being migrated meets the necessary criteria and that there are no issues that would prevent a successful migration. Migration Process: It may also indicate that the migration process is in a specific state, and further actions may be required based on the results of the control checks.
Solution: Review Logs: Check the detailed logs or messages associated with the migration job to
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CNVMBT201 System Information checks completed.
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CNVMBT204 Jobs Control checks running...
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CNVMBT205 Semaphores Control checks completed.
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