How To Fix AJ549 - Billing document &1 has not been invoiced correctly

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 549

• Message text: Billing document &1 has not been invoiced correctly

What causes this issue?

Billing document &V1& is not validly invoiced (yet).
Therefore, you cannot directly undo the adjustment reversal for a
customer/contract change or for final billing.
The currently valid print document for &V1& is &V2&; the rebilling for
&V1& was &V3&.

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 AJ549 - Billing document &1 has not been invoiced correctly ?

  The SAP error message AJ549 indicates that there is an issue with the billing document in the system, specifically that it has not been invoiced correctly. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue.
  Causes of Error AJ549
  
  
  Incomplete Billing Document: The billing document may be incomplete or missing required information, such as pricing conditions, customer data, or tax information.
  
  
  Incorrect Configuration: There may be issues with the configuration settings in the billing process, such as pricing procedures or billing types that are not set up correctly.
  
  
  Document Status: The billing document might be in a status that does not allow it to be invoiced, such as being blocked for billing or having been previously canceled.
  
  
  Data Inconsistencies: There could be inconsistencies in the data related to the billing document, such as mismatched sales order data or delivery information.
  
  
  Authorization Issues: The user attempting to process