How To Fix CNVA_20290_CHECK195 - No differences found in vendor master data

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20290_CHECK - Message class for company code merge preanalysis

• Message number: 195

• Message text: No differences found in vendor master data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20290_CHECK195 - No differences found in vendor master data ?

  The SAP error message CNVA_20290_CHECK195 with the description "No differences found in vendor master data" typically occurs during the process of data migration or data comparison, particularly when using tools like the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  This error message indicates that the system has performed a comparison of vendor master data between the source and target systems (or between the source data and the existing data in the target system) and found no discrepancies. This can happen for several reasons:
  
  Data Consistency: The vendor master data in the source and target systems is already consistent, meaning there are no changes to be made.
  Incorrect Mapping: The mapping of fields between the source and target systems may not be set up correctly, leading to a situation where the system cannot identify any differences.
  Data Already Migrated: The vendor data may have already been migrated previously, and no new changes are present in the source data.
  Filtering Issues: There may be filters applied that prevent the system from identifying differences.
  
  Solution:
  To resolve this error, consider the following steps:
  
  Verify Data: Check the vendor master data in both the source and target systems to ensure that they are indeed different if you expect changes to be present.
  Review Mapping: Ensure that the field mapping in the migration tool is correctly configured. Make sure that all relevant fields are included in the mapping.
  Check Migration Logs: Review the migration logs for any additional messages or warnings that might provide more context about the issue.
  Data Refresh: If the data has been updated in the source system after the last migration attempt, ensure that you are using the latest version of the data for migration.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures.
  Testing: If possible, perform a test migration with a smaller subset of data to see if the issue persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the migration tool you are using. SAP frequently updates their knowledge base with solutions to common issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for any additional troubleshooting steps or best practices.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.