How To Fix CNV20200168 - &1: check! Correct routine may be &2

CNV20200168 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 168

• Message text: &1: check! Correct routine may be &2

The conversion routine assigned to table field DOCNR or REFDOCNR may
not be generic enough.
Normally, fields called 'DOCNR' are converted by routine
'CNV_20200_DOCNR', while fields called 'REFDOCNR' are converted by
routine 'CNV_20200_REFDOCNR'.

System Response

Warning.

How to fix this error?

Check if the necessary parameter fields for conversion routine
CNV_20200_DOCNR or CNV_20200_REFDOCNR exist in the table.
CNV_20200_DOCNR requires, for example, the following parameter fields:
DOCCT, RBUKRS, RYEAR;
CNV_20200_REFDOCNR requires, for example, the following parameter
fields: REFDOCCT, RBUKRS, REFRYEAR, AWTYP, AWORG.
If you are not quite sure how to proceed, contact the responsible
developer.

Error message extract from SAP system. Copyright SAP SE.

CNV20200168 - Details

• The SAP error message CNV20200168 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a problem with the data transformation routine that is being applied to the data being migrated.
  
  Cause:
  
  Incorrect Routine: The error suggests that the routine being used for data transformation is not appropriate for the data being processed. This could be due to a mismatch in data types, incorrect mapping, or an outdated routine.
  
  Configuration Issues: There may be configuration issues in the migration cockpit or the data migration project that lead to the wrong routine being selected.
  Data Quality Issues: The data being migrated may not meet the expected format or quality standards, leading to the failure of the transformation routine.
  
  
  Solution:
  
  Check the Routine: Review the routine specified in the error message (&2) and ensure that it is the correct one