Message type: E = Error
Message class: MQ - Messages for Euro Changeover Package
Message number: 039
Message text: Data records read: &; data records changed: &
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MQ039
- Data records read: &; data records changed: & ?The SAP error message MQ039 typically indicates that there is a discrepancy between the number of data records read and the number of data records that have been changed during a data processing operation, such as during a data upload or batch processing. This message is often encountered in the context of data transfer processes, such as those involving IDocs, BAPIs, or batch input sessions.
Cause: Data Integrity Issues: The records being processed may have been modified or deleted by another process while the current process was running. Validation Errors: Some records may not meet the required validation criteria, leading to them being skipped or not processed correctly. Concurrency Issues: If multiple users or processes are trying to access and modify the same data simultaneously, it can lead to inconsistencies.
Configuration Issues: Incorrect configuration in the data transfer settings or mapping can lead to unexpected results.
Solution: Check Data Consistency: Review the data records being processed to
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