How To Fix FINS_FI_SIF020 - General ledger Customizing changes related to ledger &1, company code &2

FINS_FI_SIF020 - Overview

• Message type: E = Error

• Message class: FINS_FI_SIF - SAP S/4HANA Finance: Subsequent Implementation of Functions

• Message number: 020

• Message text: General ledger Customizing changes related to ledger &1, company code &2

What causes this issue?

The Customizing settings for ledgers were changed after the preparation
of the current project was completed.
The differences are related to the assignment of ledger &V1& to company
code &V2&, which is either new or has been deleted.

System Response

Since intermediate Customizing changes may have caused severe issues
during data transfer, the confirmation of data transfer for the current
project is <ZH>not</> possible by default, and a general error message
(message number <AB>040</>, message class: <AB>FINS_FI_MPROJ</>) is
issued.

How to fix this error?

You may have to contact the person responsible for the project or your
system administrator:
The message type of error message <AB>040</> (<AB>FINS_FI_MPROJ</>) can
be changed in transaction
<DS:TRAN.OBA5>Message Control by User.</>
If the message type is I (Info), S (Success) or W (Warning), you can
confirm the data transfer.

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.

FINS_FI_SIF020 - Details

• The SAP error message FINS_FI_SIF020 typically indicates that there are issues related to the customizing settings for the General Ledger (G/L) in the context of a specific ledger and company code. This error can arise during various processes, such as posting transactions or executing reports, when the system detects inconsistencies or missing configurations.
  
  Cause:
  
  
  Missing Customizing Settings: The error often occurs when the necessary customizing settings for the specified ledger and company code are not properly configured. This can include missing account assignments, incorrect ledger settings, or incomplete configuration of the G/L accounts.
  
  
  Inconsistent Data: If there are inconsistencies in the data related to the ledger or company code, such as differences in fiscal year variants or chart of accounts, this can trigger the error.
  
  
  Changes in Configuration: If there have been recent changes to the G/L configuration, such as adding new ledgers or modifying existing ones, and these changes have not been fully