How To Fix AJ159 - No period-end billing document could be determined for contract &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 159

• Message text: No period-end billing document could be determined for contract &1

What causes this issue?

The system attempted to determine the last final billing document for
contract &v1&. This document could not be determined.

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 AJ159 - No period-end billing document could be determined for contract &1 ?

  The SAP error message AJ159, which states "No period-end billing document could be determined for contract &1," typically occurs in the context of contract billing in SAP, particularly when dealing with periodic billing processes. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Missing Billing Document: The most common cause is that there is no billing document created for the specified contract for the period in question.
  Incorrect Contract Status: The contract may not be in a status that allows for billing (e.g., it might be inactive or not fully set up).
  Billing Plan Issues: The billing plan associated with the contract may not be correctly configured or may not have any billing periods defined.
  Date Issues: The billing date or the period for which the billing is being attempted may not align with the billing plan.
  Contract Expiration: The contract may have expired or reached its end date, making it ineligible for further billing.
  Authorization Issues: There may be authorization issues preventing the system from accessing the necessary data.
  
  Solutions:
  
  Check Billing Documents: Verify if there are any existing billing documents for the contract in question. If not, you may need to create one.
  Review Contract Status: Ensure that the contract is active and in a status that allows for billing. You can check this in the contract management module.
  Examine Billing Plan: Review the billing plan associated with the contract to ensure that it is correctly set up and that there are defined billing periods.
  Adjust Dates: Make sure that the billing date and the period align with the billing plan. If necessary, adjust the dates accordingly.
  Contract Validity: Check the validity of the contract to ensure it has not expired. If it has, you may need to renew or extend the contract.
  Authorization Check: Ensure that you have the necessary authorizations to access and process the billing documents for the contract.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like VF01 (Create Billing Document) or VA03 (Display Sales Order) to check the status of billing documents and contracts.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation for detailed information on contract billing and periodic billing processes.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the AJ159 error and implement the necessary solutions to resolve it.