How To Fix AJ115 - Not permissible to change rate category in period-end billing period

AJ115 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 115

• Message text: Not permissible to change rate category in period-end billing period

What causes this issue?

You have specified a period-end billing for the contract. In the
current billing period &v1& -- &v2&, you have changed the rate category
for the installation from &v3& to &v4&. This change is not permitted.

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?

Ensure that the rate category for the installation is not changed
during the period-end billing period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ115 - Not permissible to change rate category in period-end billing period ?

  The SAP error message AJ115, which states "Not permissible to change rate category in period-end billing period," typically occurs in the context of billing and revenue recognition processes in SAP, particularly when dealing with contract accounts or billing documents.
  
  Cause:
  This error usually arises when there is an attempt to change the rate category for a billing document or contract account that is already in a period-end billing status. The system restricts changes to certain fields, including the rate category, to maintain the integrity of the billing process and ensure accurate financial reporting.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Billing Status: Verify the status of the billing document or contract account. If it is in a period-end billing status, you may need to wait until the period is closed or the billing document is released.
  
  
  Review Rate Category Changes: If a change to the rate category is necessary, you may need to