Message type: E = Error
Message class:  CNVMBTREORG - Messages for reorganization 
Message number: 056
Message text: The log with external number &1 and log number &2 already exist.
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The SAP error message CNVMBTREORG056 indicates that there is an attempt to create a log entry that already exists in the system. This typically occurs during data migration or transformation processes, where logs are generated to track the status of the operations being performed.
Cause: The error is caused by the following scenarios: Duplicate Log Entry: The system is trying to create a log entry with an external number and log number that already exists in the database. Concurrency Issues: Multiple processes may be trying to create logs simultaneously, leading to conflicts. Data Migration Issues: During data migration, if the same log is being processed or created multiple times, this error can occur.
Solution: To resolve this error, you can take the following steps: Check Existing Logs: Verify if the log with the specified external number and log number already exists in the system. You can do this by querying the relevant log tables in the database. Use Unique
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