Message type: E = Error
Message class:  CNV_CMIS_M - Message class for CMIS Migration 
Message number: 045
Message text: Index &1 for table &2; job &3 started
The creation of index &1 has started as a background job in the
sender system. This background job can have a long runtime.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
To view the status of the job for table &2, execute transaction
SM37 and enter job name &3.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CMIS_M045 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS). This message indicates that an index for a specific table is being created or has been started as part of a job.
Cause: Index Creation: The message indicates that an index is being created for a specific table as part of a data migration or conversion job. This is a normal part of the process, but it may indicate that the job is taking longer than expected or that there are issues with the underlying data. Performance Issues: If the job is taking too long, it could be due to performance issues, such as large volumes of data, insufficient system resources, or locking issues on the database.
Configuration Issues: There may be configuration issues in the migration settings or parameters that are causing delays or errors in the
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