How To Fix CNV_CMIS_A_20253 - None of the table was excluded manually

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 253

• Message text: None of the table was excluded manually

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_A_20253 - None of the table was excluded manually ?

  The SAP error message CNV_CMIS_A_20253 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that none of the tables were excluded manually, which can lead to issues in the migration process.
  Cause:
  
  Configuration Issues: The error may arise if the migration settings are not properly configured, leading the system to expect certain tables to be excluded but finding none.
  Data Model Changes: If there have been changes in the data model or if certain tables are no longer relevant for the migration, the system may throw this error.
  Migration Object Settings: The migration objects may not be set up correctly, causing the system to misinterpret the exclusion criteria.
  
  Solution:
  
  Review Migration Settings: Check the migration settings in the SAP S/4HANA Migration Cockpit. Ensure that the tables that should be excluded are correctly specified.
  Adjust Exclusion Criteria: If certain tables should be excluded from the migration, manually specify them in the migration cockpit settings.
  Check Data Model: Review the data model to ensure that it aligns with the migration requirements. Make sure that any changes in the data structure are reflected in the migration settings.
  Consult Documentation: Refer to the official SAP documentation for the migration process to ensure that all steps are being followed correctly.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context on what might be causing the issue.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  SAP S/4HANA Migration Cockpit: This is the primary tool used for migrating data to SAP S/4HANA. Familiarize yourself with its functionalities and settings.
  Data Migration Best Practices: Review best practices for data migration to ensure a smooth transition.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have taken.
  
  By following these steps, you should be able to resolve the CNV_CMIS_A_20253 error and proceed with your data migration successfully.