How To Fix AJ109 - Interim billing is not permitted within the period-end billing period

AJ109 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 109

• Message text: Interim billing is not permitted within the period-end billing period

What causes this issue?

You have attempted to execute an interim billing. The period-end
billing period, which started on &v1&, has not yet ended for the
contract. It is not possible to execute an interim billing during a
period-end billing period.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ109 - Interim billing is not permitted within the period-end billing period ?

  The SAP error message AJ109, which states "Interim billing is not permitted within the period-end billing period," typically occurs in the context of billing processes in SAP, particularly when dealing with contracts or projects that involve interim billing.
  
  Cause:
  This error usually arises due to the following reasons:
  
  
  Period-End Closing Activities: The system is configured to prevent interim billing during the period-end closing process. This is to ensure that all financial transactions are accurately recorded and that no interim billings disrupt the closing activities.
  
  
  Billing Plan Configuration: The billing plan for the project or contract may have specific settings that restrict interim billing during certain periods.
  
  
  Status of the Project/Contract: The project or contract may be in a status that does not allow for interim billing, such as being locked for changes during the period-end closing.
  
  
  
  Solution:
  To resolve the AJ109 error, consider the following steps:
  
  
  Check Period-End Closing Status: Verify if the period-end closing process is currently