How To Fix WZRE_QUAR023 - Classical FI Interface call is not longer supportet, see long text

WZRE_QUAR023 - Overview

• Message type: E = Error

• Message class: WZRE_QUAR - Quarantine Messages

• Message number: 023

• Message text: Classical FI Interface call is not longer supportet, see long text

What causes this issue?

The Function Module cannot used anymore because the system is set up to
create the FI related data via the class based FI interface.

System Response

To avoid inconsistencies the system stop the transaction.

How to fix this error?

Please call the Method ac_document_create of class cl_wlf_accounting
instead the actual FM

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 WZRE_QUAR023 - Classical FI Interface call is not longer supportet, see long text ?

  The SAP error message:
  WZRE_QUAR023: Classical FI Interface call is not longer supportet, see long text
  
  
  Cause:
  This error occurs because the classical FI (Financial Accounting) interface, which was used in older SAP systems for posting financial documents, has been deprecated and is no longer supported in the current SAP system or component you are using. SAP has moved to newer interfaces and technologies (such as the BAPI-based or API-based interfaces) for financial postings.
  The message indicates that your system or a custom program is still trying to use the old classical FI interface calls, which have been disabled or removed in the current SAP release or patch level.
  
  
  Solution:
  
  
  Check the Long Text of the Message:
  The long text usually provides more detailed information and possibly points to the new interface or method to be used.
  
  
  Update the Interface Calls:
  
  Identify the program, user-exit, BAdI, or custom code that is calling the classical FI interface.
  Replace the classical FI