How To Fix CNV_MBT_SCHEDULER021 - Hold-up is in process

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SCHEDULER - DMIS Job Scheduler

• Message number: 021

• Message text: Hold-up is in process

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SCHEDULER021 - Hold-up is in process ?

  The SAP error message CNV_MBT_SCHEDULER021 with the description "Hold-up is in process" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that a process is currently being held up, which can prevent further actions from being executed.
  Causes:
  
  Ongoing Process: The most common cause is that a migration or conversion process is currently running, and the system is preventing new processes from starting until the current one is completed.
  Locking Mechanism: SAP uses locking mechanisms to ensure data integrity during migration. If a process is still active, it will lock certain resources, leading to this error.
  Configuration Issues: There may be configuration issues in the migration settings that are causing the process to hang or not complete as expected.
  System Performance: If the system is under heavy load or experiencing performance issues, it may cause delays in the completion of the migration process.
  
  Solutions:
  
  Check Running Processes: Use transaction codes like SM37 (Job Monitoring) to check for any running jobs related to the migration. If you find a job that is stuck, you may need to wait for it to complete or terminate it if necessary.
  Review Logs: Check the logs for the migration process to identify any errors or warnings that may indicate why the process is not completing.
  Restart the Process: If the current process is confirmed to be stuck, you may need to cancel it and restart the migration process.
  System Performance: Monitor system performance and resource usage. If the system is overloaded, consider optimizing performance or scheduling the migration during off-peak hours.
  Configuration Review: Review the configuration settings for the migration process to ensure they are set up correctly. This may involve checking parameters, mappings, and other settings.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the CNV_MBT_SCHEDULER021 error message.