How To Fix CNV_20200_CHECK063 - No differences in selected fields of G/L account master data found

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 063

• Message text: No differences in selected fields of G/L account master data found

What causes this issue?

All fields of G/L account master data except the fields ERDATand ERNAM
and critical fields, such as XOPVW, XSALH, MITHKZ, WARES, XKRES and
XGCLR are analyzed in this check. The critical fields are analyzed in a
separate check.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK063 - No differences in selected fields of G/L account master data found ?

  The SAP error message CNV_20200_CHECK063 indicates that during a data migration or conversion process, the system did not find any differences in the selected fields of the General Ledger (G/L) account master data. This message is typically encountered in the context of data migration projects, especially when using SAP's Migration Cockpit or other data transfer tools.
  Cause:
  
  
  No Changes Detected: The primary cause of this error is that the fields being compared in the G/L account master data do not have any differences. This could happen if:
  
  The source and target systems have identical data for the selected fields.
  The fields being checked are not populated or are the same across the records being compared.
  
  
  
  Incorrect Field Selection: The fields selected for comparison may not be appropriate or relevant for the migration process.
  
  
  Data Preparation Issues: There may be issues in the data preparation phase, such as incorrect mapping or transformation rules that lead to no differences being detected.
  
  
  Solution:
  
  
  Review Selected Fields: Check the fields that are being compared in the migration process. Ensure that you are comparing the correct fields that should have differences.
  
  
  Data Validation: Validate the data in both the source and target systems to ensure that there are indeed differences where expected. If the data is identical, you may not need to migrate those records.
  
  
  Adjust Migration Logic: If the comparison logic is not yielding the expected results, consider adjusting the migration logic or transformation rules to ensure that the relevant differences are captured.
  
  
  Consult Documentation: Refer to the SAP documentation or migration guides related to the specific migration project you are working on. There may be specific instructions or considerations for handling G/L account master data.
  
  
  Check for Data Preparation Errors: Ensure that the data preparation steps were completed correctly and that there are no errors in the data extraction or transformation processes.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling G/L account master data during migration.
  Migration Cockpit: If you are using the SAP Migration Cockpit, review the configuration and settings to ensure that they align with your migration requirements.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP, including data cleansing, validation, and testing procedures.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or consult with a professional who specializes in SAP data migration.