Message type: E = Error
Message class:  CNV_DMC_WDA - Messages used in WDA UI 
Message number: 119
Message text: Step '&1' is running in the background (&2% complete)
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The SAP error message CNV_DMC_WDA119 indicates that a specific step in a data migration or conversion process is currently running in the background and provides a percentage of completion. This message is typically associated with the Data Migration Cockpit (DMC) or the SAP S/4HANA Migration process.
Cause: Long-running Process: The message is not necessarily an error but rather an informational message indicating that a background job is still in progress. The step identified by &1 is executing, and &2 indicates the percentage of completion. Resource Constraints: If the process is taking longer than expected, it could be due to system resource constraints, such as CPU, memory, or I/O bottlenecks. Data Volume: Large volumes of data being processed can lead to longer execution times. Complexity of the Step: Some steps in the migration process may involve complex transformations or validations that require more time to complete.
Solution: Monitor the Job: Use transaction codes like SM37 to monitor the
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