How To Fix CNV_CMIS_A_30_MSG002 - Cannot write subactivity status details; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_30_MSG - Message class for system Analysis

• Message number: 002

• Message text: Cannot write subactivity status details; see long text

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_A_30_MSG002 - Cannot write subactivity status details; see long text ?

  The SAP error message CNV_CMIS_A_30_MSG002 indicates that there is an issue with writing subactivity status details in the context of a data migration or conversion process, typically related to the SAP Conversion Management Information System (CMIS). This error can occur during the execution of a migration project, particularly when using tools like SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to write to the database or update the status of subactivities.
  Database Locking: There may be database locks preventing the writing of status details, possibly due to concurrent processes or transactions.
  Configuration Issues: Incorrect configuration settings in the migration project or in the CMIS settings can lead to this error.
  Technical Issues: There may be underlying technical issues, such as problems with the database connection or issues with the migration tool itself.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the migration activities. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  Review Database Locks: Check for any database locks that might be preventing the writing of status details. You can use transaction codes like SM12 to view and manage locks in the SAP system.
  
  
  Examine Configuration: Review the configuration settings for the migration project and the CMIS. Ensure that all settings are correctly defined and that there are no inconsistencies.
  
  
  Check Logs: Look at the application logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the issue.
  
  
  Restart the Process: Sometimes, simply restarting the migration process can resolve transient issues. Ensure that all previous steps have been completed successfully before doing this.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using, as it may contain troubleshooting steps and best practices.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  System Monitoring: Implement monitoring for your SAP system to catch and address issues proactively, especially during critical migration activities.
  
  By following these steps, you should be able to diagnose and resolve the error CNV_CMIS_A_30_MSG002 effectively.