How To Fix AJ537 - Incorrect call of adjustment reversal for contract change for doc. no. &1

AJ537 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 537

• Message text: Incorrect call of adjustment reversal for contract change for doc. no. &1

What causes this issue?

An internal error has occurred.
Function module ISU_BILL_CANCELLATION (INTERNAL: billing reversal) is
to be used to execute an adjustment reversal for a contract change for
billing document &V1&.
This is only possible if the interface parameter X_SPCANC is also
selected.
Function module ISU_BILL_CANCELLATION has been called up incorrectly.

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 AJ537 - Incorrect call of adjustment reversal for contract change for doc. no. &1 ?

  The SAP error message AJ537, which states "Incorrect call of adjustment reversal for contract change for doc. no. &1," typically occurs in the context of contract management and adjustments in SAP. This error can arise due to various reasons related to the processing of contract changes and adjustments.
  Causes:
  
  
  Incorrect Document Status: The document number (&1) may not be in a status that allows for an adjustment reversal. For example, if the document is already finalized or has been processed in a way that prevents further changes, this error may occur.
  
  
  Missing or Incorrect Data: There may be missing or incorrect data in the contract or adjustment document that is required for the reversal process.
  
  
  System 
  Configuration Issues: There could be configuration settings in the SAP system that are not aligned with the expected behavior for contract adjustments and reversals.
  
  
  Authorization Issues: The user attempting to perform the reversal may not have the necessary authorizations