How To Fix CNV_DMC_HC075 - No messages to display; choose 'Filter' to expand the selection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 075

• Message text: No messages to display; choose 'Filter' to expand the selection

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

By default, the system displays messages created on the current day that
have the status <ZK>Only Errors</>. There are no messages for this
selection. You can choose <ZK>Filter</> to expand the selection. For
example, you can specify a date range for the health check results.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_HC075 - No messages to display; choose 'Filter' to expand the selection ?

  The SAP error message CNV_DMC_HC075 typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This message indicates that there are no messages or records available to display in the current view or selection criteria.
  Cause:
  
  
  No Data Available: The most common cause is that there are no records that meet the current filter or selection criteria. This could be due to:
  
  The data not being loaded or migrated yet.
  The filters applied are too restrictive, resulting in no data being displayed.
  
  
  
  Incorrect Configuration: There may be an issue with the configuration of the migration project or the data source, leading to no data being fetched.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the database connection or issues with the migration tool itself.
  
  
  Solution:
  
  
  Check Filters: 
  
  Click on the 'Filter' option to review and adjust the selection criteria. Ensure that the filters are set correctly to include the data you expect to see.
  Remove any unnecessary filters to broaden the search.
  
  
  
  Verify Data Load: 
  
  Ensure that the data has been successfully loaded into the system. Check the data source and confirm that the expected records are present.
  If using a staging area or temporary tables, verify that the data is correctly populated.
  
  
  
  Review Migration Configuration: 
  
  Check the configuration settings of the migration project to ensure that everything is set up correctly.
  Look for any errors or warnings in the migration logs that might indicate issues with the data extraction or transformation processes.
  
  
  
  Technical Checks: 
  
  If the issue persists, check for any technical issues such as database connectivity problems or errors in the migration tool.
  Consult the system logs for any relevant error messages that could provide more context.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or support notes related to the Data Migration Cockpit for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with details of the error and the context in which it occurred.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on data migration issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Familiarize yourself with the SAP Data Migration Cockpit and its functionalities through available training materials and documentation.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the CNV_DMC_HC075 error message.