How To Fix CNV_20900078 - The scenario is 1:N split of vendor numbers

CNV_20900078 - Overview

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 078

• Message text: The scenario is 1:N split of vendor numbers

What causes this issue?

It was found that a vendor has been entered more than once as an "old"
value in your mapping. This is a split scenario.

System Response

The current package does not support vendor record split.

How to fix this error?

Remove the split scenario, that is, make sure that no vendor record is
included more than once an old value in your mapping.

Error message extract from SAP system. Copyright SAP SE.

CNV_20900078 - Details

• The SAP error message CNV_20900078 typically occurs during the data migration process, particularly when dealing with the conversion of vendor numbers in a 1:N split scenario. This error indicates that there is an issue with the mapping or transformation of vendor numbers, where one vendor number is being split into multiple new vendor numbers.
  
  Cause:
  
  Data Mapping Issues: The mapping of the old vendor number to the new vendor numbers may not be correctly defined or may have inconsistencies.
  Duplicate Vendor Numbers: There may be attempts to create duplicate vendor numbers in the target system, which is not allowed.
  Missing Data: Required data for the new vendor numbers may be missing or incorrectly formatted.
  Configuration Errors: The configuration settings for the data migration tool may not be set up correctly for handling 1:N splits.
  
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration for the vendor numbers to ensure that it correctly defines how the old vendor number