Message type: E = Error
Message class: DMC_DTL - Messages for DMC data transfer layer
Message number: 302
Message text: Unlock for &1 failed.
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DMC_DTL302
- Unlock for &1 failed. ?The SAP error message DMC_DTL302: Unlock for &1 failed typically occurs in the context of Data Migration Cockpit (DMC) or during data migration processes. This error indicates that the system was unable to unlock a specific object or data record, which is necessary for further processing. Causes: Locking Issues: The object or data record may be locked by another user or process. This can happen if another transaction is currently using the same data. Authorization Problems: The user may not have the necessary authorizations to unlock the object. System Errors: There may be underlying system issues or inconsistencies that prevent the unlocking process. Database Locks: Sometimes, database-level locks can prevent the unlocking of records. Solutions: Check for Locks: Use transaction SM12 to check for any locks on the object. If you find locks that are not needed, you can delete them (ensure you have the necessary authorizations to do so). User Authorization: Verify that the user has the appropriate authorizations
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