How To Fix CNV_CMIS_M_20021 - Report &1 cannot be restarted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M_20 - Message class for development class CNV_CMIS_M_20

• Message number: 021

• Message text: Report &1 cannot be restarted

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_CMIS_M_20021 - Report &1 cannot be restarted ?

  The SAP error message CNV_CMIS_M_20021 indicates that a specific report (denoted as &1) cannot be restarted. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or during the execution of conversion reports.
  Causes:
  
  Incomplete Execution: The report may have been terminated or failed during execution, leaving it in a state that cannot be restarted.
  Locking Issues: There may be database locks or other processes that are preventing the report from being restarted.
  Configuration Issues: Incorrect configuration settings or parameters for the report may lead to this error.
  Data Integrity Issues: If the data being processed is inconsistent or corrupt, it may prevent the report from being restarted.
  System Errors: General system errors or issues with the SAP environment can also lead to this message.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insights into why the report cannot be restarted.
  Clear Locks: Use transaction SM12 to check for and clear any locks that may be preventing the report from restarting.
  Review Configuration: Ensure that all necessary configurations and parameters for the report are correctly set.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or corruption.
  Restart the Process: If the report cannot be restarted, you may need to restart the entire data migration or conversion process from the beginning.
  Consult Documentation: Refer to SAP documentation or notes related to the specific report for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a critical process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Search for SAP Notes related to the specific report or error message for any patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue related to the CNV_CMIS_M_20021 error message.