How To Fix AJ277 - Released documents cannot be reversed or billed again

AJ277 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 277

• Message text: Released documents cannot be reversed or billed again

What causes this issue?

You have attempted to either reverse a document that has already been
released or to release it again. In this case reversal is only
supported for documents that have not been released yet.
If you want to reverse a document that has already been released,
select the appropriate function from the billing menu.

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ277 - Released documents cannot be reversed or billed again ?

  The SAP error message AJ277, which states "Released documents cannot be reversed or billed again," typically occurs in the context of billing and document management within SAP, particularly in modules like SAP SD (Sales and Distribution) or SAP PS (Project System). This error indicates that the document you are trying to reverse or bill has already been processed and cannot be modified further.
  Causes:
  
  Document Status: The document in question has already been released for billing or has been fully processed, meaning it cannot be reversed or billed again.
  Billing Type: The billing type used may not allow for reversals or re-billing once the document has been released.
  Completion of Process: The document may have reached a final status in the billing process, such as being fully paid or settled.
  Configuration Settings: There may be specific configuration settings in the SAP system that prevent the reversal of certain types of documents.
  
  Solutions:
  
  Check Document Status: Verify the