How To Fix CNV_20900196 - &1 of &2 Vendor numbers are participating in the conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 196

• Message text: &1 of &2 Vendor numbers are participating in the conversion

What causes this issue?

Not all the vendor numbers present in vendor master table (LFA1)
participate in conversion.

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

How to fix this error?

If you wish to rename all the vendor numbers present in the system ,
specify the remaining vendor numbers in the mapping.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900196 - &1 of &2 Vendor numbers are participating in the conversion ?

  The SAP error message CNV_20900196 indicates that there are vendor numbers involved in a conversion process that are causing an issue. This error typically arises during data migration or conversion activities, particularly when using SAP's tools for migrating data from legacy systems to SAP S/4HANA or other SAP environments.
  Cause:
  The error message CNV_20900196 usually occurs due to one of the following reasons:
  
  Duplicate Vendor Numbers: The vendor numbers being processed may be duplicated in the source data, which can lead to conflicts during the conversion.
  Inconsistent Data: There may be inconsistencies in the vendor data, such as missing mandatory fields or incorrect formats.
  Configuration Issues: The configuration settings for the conversion process may not be set up correctly, leading to issues in processing the vendor data.
  Data Mapping Errors: There may be errors in the mapping of vendor data from the legacy system to the target SAP system.
  
  Solution:
  To resolve the CNV_20900196 error, you can take the following steps:
  
  Check for Duplicates: Review the vendor numbers in the source data to identify any duplicates. Ensure that each vendor number is unique.
  Validate Data: Ensure that all required fields for vendor records are populated and that the data adheres to the expected formats. This includes checking for valid vendor names, addresses, and other relevant information.
  Review Configuration: Check the configuration settings for the conversion process. Ensure that all necessary parameters are correctly set up.
  Data Mapping Review: Verify the mapping of vendor data from the legacy system to the SAP system. Ensure that all fields are correctly mapped and that there are no discrepancies.
  Use SAP Tools: Utilize SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or the SAP Data Services, to assist in the conversion process. These tools often provide validation checks and can help identify issues before the actual conversion.
  Consult Documentation: Refer to SAP's official documentation or notes related to the specific conversion process you are using. There may be specific guidelines or known issues related to vendor data conversion.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on vendor data conversion.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: Before performing the actual conversion, conduct thorough testing in a development or sandbox environment to identify and resolve any issues without impacting production data.
  
  By following these steps, you should be able to identify the root cause of the CNV_20900196 error and implement a solution to successfully complete the vendor data conversion.