How To Fix CNV_20200_CHECK097 - There are critical differences in the G/L account master data

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 097

• Message text: There are critical differences in the G/L account master data

What causes this issue?

There are critical differences in the G/L account master data.

System Response

Warning, with action required

How to fix this error?

The G/L account master records must be harmonized before the merge can
take place. Choose the <ZK>Details</> pushbutton in each message to see
which master records have differences. The field "not exists" in the
listed table means that there is no entry found for the reference
company code. In this case, you should create an entry to ensure that
the system uses the settings from the reference company code.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK097 - There are critical differences in the G/L account master data ?

  The SAP error message CNV_20200_CHECK097 indicates that there are critical differences in the General Ledger (G/L) account master data during a data migration or conversion process. This error typically arises in the context of SAP S/4HANA migrations or when using the SAP Conversion Tools.
  Cause:
  The error is usually caused by discrepancies in the G/L account master data between the source system and the target system. Common reasons for this error include:
  
  Missing G/L Accounts: The G/L accounts that are referenced in the source data do not exist in the target system.
  Different Account Types: The account types (e.g., asset, expense, revenue) may differ between the source and target systems.
  Inconsistent Account Settings: Differences in settings such as currency, account group, or other master data attributes can lead to this error.
  Data Structure Changes: Changes in the data structure or configuration between the source and target systems can also cause discrepancies.
  
  Solution:
  To resolve the CNV_20200_CHECK097 error, you can follow these steps:
  
  
  Check G/L Account Existence: Verify that all G/L accounts referenced in the source data exist in the target system. If any accounts are missing, you may need to create them in the target system.
  
  
  Compare Account Types: Ensure that the account types in the source and target systems match. If there are discrepancies, you may need to adjust the account types in either system.
  
  
  Review Account Settings: Check the settings of the G/L accounts in both systems. Ensure that attributes such as currency, account group, and other relevant settings are consistent.
  
  
  Data Mapping: If you are using a data migration tool, ensure that the mapping of G/L accounts from the source to the target system is correctly configured.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific guidelines or best practices to follow.
  
  
  Testing: After making the necessary adjustments, perform a test migration to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration logs for more detailed information about the error and the specific G/L accounts involved.
  
  By following these steps, you should be able to identify and resolve the critical differences in the G/L account master