How To Fix CNV_CMIS126 - Tables and Domains Settings are not completed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS - Message class for CMIS

• Message number: 126

• Message text: Tables and Domains Settings are not completed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS126 - Tables and Domains Settings are not completed ?

  The SAP error message CNV_CMIS126 indicates that the tables and domains settings required for a specific conversion or migration process have not been completed. This error typically arises during data migration activities, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Incomplete Configuration: The necessary settings for tables and domains in the migration cockpit or conversion tool have not been fully configured.
  Missing Customization: Custom tables or domains that need to be defined for the migration process may not have been created or activated.
  Incorrect Transport: If the relevant transport requests containing the necessary configurations have not been imported into the target system, this error can occur.
  Authorization Issues: Lack of proper authorizations to access or modify the required settings can also lead to this error.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the transaction code CNV_MBT (for Migration Object Modeler) or CNV_MBT_COCKPIT and verify that all necessary tables and domains are correctly configured.
  Ensure that all required settings are completed as per the migration guide.
  
  
  
  Review Custom Tables:
  
  If you are using custom tables or domains, ensure they are created and activated in the system.
  Check if the data model is correctly defined and that all necessary fields are included.
  
  
  
  Transport Requests:
  
  Verify that all relevant transport requests have been imported into the target system.
  Check the transport logs for any errors or warnings that might indicate issues with the import.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the migration has the necessary authorizations to access and modify the required settings.
  Consult with your SAP Basis or security team if you suspect authorization issues.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific migration tool you are using. This documentation often includes troubleshooting steps and best practices for configuration.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Migration Cockpit: This is a tool provided by SAP for data migration to S/4HANA. Familiarity with its functionalities and configuration is essential for successful migrations.
  Data Migration Best Practices: Understanding best practices for data migration can help prevent issues like CNV_CMIS126. This includes proper planning, testing, and validation of data before and after migration.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_CMIS126 error message.