How To Fix CNV_OT_ATC002 - Table classification missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_ATC - OBT ATC Checks

• Message number: 002

• Message text: Table classification missing

What causes this issue?

There is no TDP table classification maintained for table &V1&.

How to fix this error?

Classify table &V1& (transaction SCLS) as either 'IN_SCOPE' or
'OUT_OF_SCOPE' for attribute 'LT_TEST_DATA_RELEVANCY'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_ATC002 - Table classification missing ?

  The SAP error message CNV_OT_ATC002: Table classification missing typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to find a classification for a specific table that is required for the migration process.
  Cause:
  
  Missing Table Classification: The error usually arises when the system expects a classification for a specific table, but it is not defined in the system. This can happen if the table is not properly configured in the migration settings or if the necessary metadata is missing.
  Incorrect Configuration: If the migration project is not set up correctly, or if the source and target systems are not aligned in terms of data structure, this error can occur.
  Custom Tables: If you are trying to migrate custom tables that do not have a predefined classification in the migration tool, this error may arise.
  
  Solution:
  
  Check Table Configuration: Verify that the table in question is correctly configured in the migration cockpit. Ensure that the necessary classifications are defined for the tables you are trying to migrate.
  Define Missing Classifications: If the table classification is indeed missing, you may need to define it. This can involve creating a new classification for the table in the migration settings.
  Review Migration Settings: Go through the migration project settings to ensure that all required configurations are in place. This includes checking the mapping of fields and ensuring that all necessary tables are included in the migration.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines on how to handle missing classifications or how to configure custom tables.
  Use SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide guidance based on the specifics of your system and migration scenario.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for migrating data from legacy systems to S/4HANA.
  Data Migration Best Practices: Review best practices for data migration, including data cleansing, mapping, and validation processes.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to address the CNV_OT_ATC002 error and successfully proceed with your data migration.