How To Fix CNV_DMC_SIN004 - Data Load for Migration Object &1 in process

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 004

• Message text: Data Load for Migration Object &1 in process

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN004 - Data Load for Migration Object &1 in process ?

  The SAP error message CNV_DMC_SIN004 typically occurs during the data migration process when using the SAP Data Migration Cockpit (DMC). This error indicates that a data load for a specific migration object is currently in process, which can prevent further actions on that object until the current process is completed.
  Cause:
  
  Concurrent Data Load: The most common cause of this error is that another data load operation is already in progress for the same migration object. This can happen if multiple users or processes are trying to load data simultaneously.
  Long-Running Process: The data load process might be taking longer than expected due to large volumes of data or performance issues in the system.
  System Locking: There may be system-level locks that prevent the initiation of a new data load for the same object.
  
  Solution:
  
  Check Running Processes: Use transaction codes like SM37 (Job Monitoring) or SM21 (System Log) to check if there are any active jobs or processes related to the migration object. If you find a job that is still running, you may need to wait for it to complete.
  Wait and Retry: If you determine that a data load is in progress, the simplest solution is to wait until it completes. Once the process is finished, you can retry your data load.
  Cancel Stuck Processes: If a process seems to be stuck or taking too long, you may need to cancel it. Be cautious with this approach, as it can lead to data inconsistencies. Ensure that you have the necessary authorizations and that you understand the implications of canceling a process.
  Check for Locks: Use transaction SM12 to check for any locks on the migration object. If you find locks that are no longer needed, you can release them.
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the Data Migration Cockpit and the specific migration object you are working with. There may be known issues or patches available.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting steps.
  Performance Tuning: If you frequently encounter this issue, consider reviewing the performance of your system and the data load processes to identify potential bottlenecks.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.