How To Fix CNV_00001252 - Error(s) in settings for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 252

• Message text: Error(s) in settings for table &1

What causes this issue?

The check reported error(s) for settings of table &V1& Run the activity
again in order to see the details.

System Response

Status is set to 'Error'.

How to fix this error?

Analyze the errors and correct the settings. If the error is caused by
the settings provided by SAP contact SAP for support.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001252 - Error(s) in settings for table &1 ?

  The SAP error message CNV_00001252, which indicates "Error(s) in settings for table &1," typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error suggests that there are issues with the configuration or settings related to a specific table in the SAP system.
  Cause:
  
  Incorrect Configuration: The settings for the specified table may not be correctly configured. This could include missing or incorrect mapping, data types, or field lengths.
  Missing Data: Required data for the migration process may be missing or not properly defined in the source or target system.
  Incompatible Data Structures: The structure of the source data may not match the expected structure in the target system.
  Custom Enhancements: If there are custom fields or enhancements in the table, they may not be accounted for in the migration settings.
  Authorization Issues: Lack of proper authorizations to access or modify the settings for the specified table.
  
  Solution:
  
  Review Configuration Settings: Check the configuration settings for the specified table. Ensure that all required fields are correctly mapped and that data types and lengths are compatible.
  Validate Data: Ensure that the source data is complete and adheres to the expected format. Look for any missing or invalid entries that could cause issues.
  Check for Custom Enhancements: If there are custom fields or enhancements, ensure that they are included in the migration settings and that their data is being handled correctly.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration tool or process you are using. There may be specific instructions or prerequisites that need to be followed.
  Authorization Check: Ensure that you have the necessary authorizations to access and modify the settings for the table in question.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary) to check the table structure and settings directly in the SAP system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_00001252. SAP frequently updates its knowledge base with solutions for common errors.
  Migration Tools: Familiarize yourself with the specific migration tools being used (like SAP S/4HANA Migration Cockpit, LSMW, etc.) and their documentation for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP Basis or Data Migration expert who can provide more tailored assistance based on the specific context of your system and migration process.