How To Fix CNV_20200_CHECK257 - (CoCd &1, CJ &2) is mapped to (CoCd &3, CJ &4)

CNV_20200_CHECK257 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 257

• Message text: (CoCd &1, CJ &2) is mapped to (CoCd &3, CJ &4)

What causes this issue?

(Company Code &V1&, Cash journal &V2&) is mapped to (Company Code &V3&,
Cash journal &V4&).

System Response

Information

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20200_CHECK257 - Details

• The SAP error message CNV_20200_CHECK257 typically occurs during the migration or conversion process in SAP systems, particularly when dealing with project-related data in the Controlling (CO) module. This error indicates that there is a mapping issue between company codes (CoCd) and project definitions (CJ) during the data migration process.
  
  Cause:
  The error message CNV_20200_CHECK257 is triggered when:
  
  There is a mismatch in the mapping of company codes and project definitions. Specifically, the system is trying to map a project from one company code to another, which is not allowed or is incorrectly configured.
  The project (CJ) is associated with a different company code (CoCd) than what is expected or defined in the mapping configuration.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration for the company codes and projects. Ensure that the project (CJ) is correctly mapped to the intended company code (CoCd).
  Use transaction codes like CNV_MBT or CNV_MBT_MAINTAIN