How To Fix FI423 - Functional area was changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FI - TR-FM Funds Management

• Message number: 423

• Message text: Functional area was changed from &1 to &2

What causes this issue?

Before calling the account assignment derivation, the line item
contained functional area &V1&. The account assignment derivation has
derived functional area &V2& instead.

System Response

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

How to fix this error?

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 FI423 - Functional area was changed from &1 to &2 ?

  The SAP error message FI423 indicates that there has been a change in the functional area for a financial document. Specifically, it states that the functional area was changed from one value (&1) to another value (&2). This error typically arises during the posting of financial documents, such as invoices or journal entries, when the functional area is not consistent with the expected values.
  Cause:
  
  Manual Changes: The functional area may have been manually changed in the document, which is not allowed if it violates certain business rules or configurations.
  Configuration Issues: There may be inconsistencies in the configuration settings related to functional areas in the financial accounting module.
  Document Flow: The error can occur if there are inconsistencies in the document flow, such as when a document is being modified or reversed.
  Data Entry Errors: Users may inadvertently enter incorrect functional area values during data entry.
  
  Solution:
  
  Review Document Changes: Check the document history to see if there were any manual changes made to the functional area. If so, revert to the original functional area if necessary.
  Check Configuration: Review the configuration settings for functional areas in the SAP system. Ensure that the functional areas are correctly defined and that there are no conflicting settings.
  Consistency Check: Ensure that all related documents (e.g., invoices, payments) have consistent functional area assignments. If there are discrepancies, correct them.
  User Training: Provide training to users on the importance of maintaining consistent functional area values and how to avoid manual changes that could lead to errors.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  Functional Area: In SAP, a functional area is used for internal reporting and is often linked to cost centers. It helps in tracking costs and revenues by different functions within an organization.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FB02 (Change Document), and FB03 (Display Document) to analyze and correct the documents causing the error.
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system bug or requires deeper technical analysis.
  
  By following these steps, you should be able to identify the cause of the FI423 error and implement a solution to resolve it.