How To Fix CNV20200476 - &1: conversion routine &2 must be modified

CNV20200476 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 476

• Message text: &1: conversion routine &2 must be modified

What causes this issue?

The table field &V1& has the conversion routine &V2& assigned. However
this routine covers only a limited set of tables and table fields. It
may have to be changed so that it covers the table field &V1& as well.

System Response

Warning

How to fix this error?

Check the content of the table &V1&.
Contact the development support.

Error message extract from SAP system. Copyright SAP SE.

CNV20200476 - Details

• The SAP error message CNV20200476 indicates that there is an issue with a conversion routine in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error typically arises when the conversion routine defined for a specific field or data type does not meet the requirements for the data being processed.
  
  Cause:
  
  Incompatible Data Types: The data being converted does not match the expected format or type defined in the conversion routine.
  Missing or Incorrect Logic: The conversion routine may not have the necessary logic to handle certain values or scenarios present in the data.
  Custom Modifications: If there are custom modifications or enhancements in the conversion routine, they may not be compatible with the current data structure or requirements.
  Data Quality Issues: The source data may contain unexpected or invalid values that the conversion routine cannot process.
  
  
  Solution:
  
  Review the Conversion Routine: Check the specific conversion