How To Fix AH913 - A document with end date &2 already exists for contract &1

AH913 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 913

• Message text: A document with end date &2 already exists for contract &1

What causes this issue?

You attempted to perform billing for a billing order using the <LS>
Create Manual Billing</> transaction (<DS:TRAN.EA16>EA16</>). However,
there is already a billing document in the system with the specified end
date that was generated automatically. This means saving the document
created manually would lead to inconsistent data.

System Response

You <ZH>cannot</> save the document.

How to fix this error?

Change the end date for the billing document. Alternatively, you can
also create a billing document without reference to a billing order.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH913 - A document with end date &2 already exists for contract &1 ?

  The SAP error message AH913 indicates that there is an issue with contract management, specifically related to the existence of a document with an end date that conflicts with the contract you are trying to create or modify. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Existing Document Conflict: The error occurs when you attempt to create or change a contract that has an end date that overlaps with an existing document (contract, agreement, etc.) in the system. The system prevents this to avoid inconsistencies in contract management.
  Date Overlap: The end date of the new or modified contract is the same as or falls within the date range of an existing contract.
  
  
  Solution:
  
  
  Check Existing Contracts: Review the existing contracts in the system to identify any that have the same end date as the one you are trying to use. You can do this by using transaction codes like ME33K