How To Fix AJ113 - Not permissible to change rate category in period-end billing period

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 113

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

What causes this issue?

You wish to execute a period-end billing. The period-end billing covers
the period &v1& -- &v2&. In this period 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 AJ113 - Not permissible to change rate category in period-end billing period ?

  The SAP error message AJ113, 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 contracts or agreements that have already been processed for a specific billing period.
  Cause:
  The error arises when there is an attempt to change the rate category (which defines how billing rates are applied) for a billing document or contract that has already been finalized for a specific period. This is often due to:
  
  Period-End Closing: The billing period has been closed, and changes to the rate category are not allowed to maintain the integrity of financial reporting.
  Contractual Obligations: The terms of the contract may restrict changes to the rate category once billing has been executed for that period.
  System Configuration: The system settings may prevent changes to certain fields during specific processes to ensure compliance with accounting standards.
  
  Solution:
  To resolve the AJ113 error, consider the following steps:
  
  Check Billing Status: Verify if the billing period is indeed closed. If it is, you may need to wait until the next billing period to make changes.
  Review Contract Terms: Ensure that the changes you are trying to make are permissible under the terms of the contract or agreement.
  Use a New Rate Category: If you need to apply a different rate category, consider creating a new billing document or contract for the next period with the desired rate category.
  Consult with Finance Team: Engage with your finance or accounting team to understand the implications of changing the rate category and to explore any possible workarounds.
  System Configuration: If you believe the restriction is too stringent, consult with your SAP administrator or technical team to review the configuration settings related to billing and rate categories.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review SAP documentation related to billing processes, rate categories, and period-end closing procedures for a deeper understanding of the system's behavior.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the AJ113 error effectively.