Message type: E = Error
Message class:  CNV_CDMC_CC - CDMC - Messages for the Control Center 
Message number: 008
Message text: User & is currently maintaining the systems for statistics collection
You want to maintain the systems for statistics collection. Another user
is already maintaining these systems at this time.
You cannot execute this function at this time.
Check if you have chosen this function from another session. If not,
wait until the other user finishes using the function.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CDMC_CC008 indicates that a user is currently maintaining the systems for statistics collection. This typically occurs in the context of data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error is triggered when: A user is actively engaged in a task related to statistics collection, which may involve data migration or system conversion activities. The system is locked for certain operations to prevent conflicts or data inconsistencies while statistics are being collected or processed.
Solution: To resolve this error, you can take the following steps: Check User Activity: Identify the user who is currently maintaining the systems for statistics collection. You can do this by checking the user sessions in the SAP system. Wait for Completion: If the user is performing a legitimate task, you may need to wait until they complete their work. Once they finish, the lock should be released, and you
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