Message type: E = Error
Message class:  CNV_CMIS_G - CMIS: general messages 
Message number: 135
Message text: Software status for sender system &2 successfully backed up
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message CNV_CMIS_G135 indicates that the software status for the sender system has been successfully backed up. This message is typically related to the SAP Conversion Management Information System (CMIS) and is often encountered during data migration or system conversion processes.
Cause: The message itself is not an error but rather an informational message indicating that the backup of the software status for the sender system has been completed successfully. It may appear during the execution of a migration or conversion process, particularly when using tools like SAP S/4HANA Migration Cockpit or other data migration tools.
Solution: Since this message is informational, there is generally no action required unless you are experiencing issues with the migration or conversion process. However, if you are facing problems, consider the following steps: Check Logs: Review the logs generated during the migration process to identify any actual errors or warnings that may need to be addressed. Verify Backup:
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