How To Fix AH749 - Billing document &1 is not invoiced -> adjustment reversal not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 749

• Message text: Billing document &1 is not invoiced -> adjustment reversal not possible

What causes this issue?

Billing document &v1& is currently not invoiced. An adjustment reversal
is not appropriate in this case because it is used for reversing a bil
ling document in from a billing perspective without resetting the
billing line items that have been posted in invoicing.

System Response

How to fix this error?

Perform a normal billing reversal if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH749 - Billing document &1 is not invoiced -> adjustment reversal not possible ?

  The SAP error message AH749 indicates that a billing document (identified by &1) has not been invoiced, which prevents the system from processing an adjustment reversal. This error typically arises in the context of billing and invoicing processes within SAP, particularly in the Sales and Distribution (SD) module.
  Cause:
  
  Billing Document Status: The billing document in question has not been fully processed or invoiced. This could mean that the document is still in a draft state or has not been released for invoicing.
  Document Flow: There may be a missing or incomplete document flow, where the billing document is not linked correctly to the preceding sales order or delivery.
  Configuration Issues: There may be configuration settings in the SAP system that prevent the reversal of adjustments for non-invoiced documents.
  User Permissions: The user attempting to perform the reversal may not have the necessary permissions to execute this action.
  
  Solution:
  
  Check Billing Document Status: Verify the status of the billing document. Ensure that it has been fully invoiced. If it is still in a draft state, complete the invoicing process.
  Review Document Flow: Check the document flow to ensure that all preceding documents (like sales orders or deliveries) are correctly processed and linked to the billing document.
  Configuration Review: Consult with your SAP configuration team to review the settings related to billing and invoicing. Ensure that the system is configured to allow adjustments and reversals for the relevant document types.
  User Permissions: Ensure that the user has the appropriate authorizations to perform the reversal. If necessary, consult with your SAP security team to adjust permissions.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error message. SAP frequently releases updates that may resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VF01 (Create Billing Document), VF02 (Change Billing Document), and VF03 (Display Billing Document) to manage billing documents effectively.
  SAP Documentation: Refer to SAP Help documentation for detailed information on billing processes and error handling.
  Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.