Message type: E = Error
Message class:  CNV_CMIS - Message class for CMIS 
Message number: 086
Message text: Update for &1 is running
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The SAP error message CNV_CMIS086, which states "Update for &1 is running," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that a particular update process is currently in progress for the specified object (denoted by &1), and it cannot be executed again until the current process is completed.
Cause: Concurrent Execution: The most common cause of this error is that the same update process is being executed concurrently. This can happen if multiple sessions or users are trying to run the same migration or update task at the same time. Long-Running Processes: If the update process is taking longer than expected due to large volumes of data or performance issues, it may lead to this message being displayed. Locking Mechanism: SAP uses locking mechanisms to prevent data inconsistencies. If a process is already running, it will lock the object, preventing
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