How To Fix AH834 - Execute contract account billing prior to invoicing simulation

AH834 - Overview

• Message type: E = Error

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

• Message number: 834

• Message text: Execute contract account billing prior to invoicing simulation

What causes this issue?

You have simulated invoicing for a contract account without executing
contract account billing or simulation beforehand. However, all
contracts for a contract account must be billed before the invoicing
can be simulated for the contract account.

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?

Execute billing of the contract account first. Then repeat invoicing
simulation of the contract account.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH834 - Execute contract account billing prior to invoicing simulation ?

  The SAP error message AH834, which states "Execute contract account billing prior to invoicing simulation," typically occurs in the context of billing processes within the SAP system, particularly when dealing with contract accounts in the SAP IS-U (Industry Solution for Utilities) module. This error indicates that the system requires the contract account billing process to be executed before you can perform an invoicing simulation.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Billing Process Not Executed: The contract account billing has not been executed for the relevant period or transaction. The system expects that billing must be completed before any invoicing simulation can take place.
  Incorrect Sequence of Operations: The user may be trying to simulate an invoice without having completed the necessary billing steps in the correct order.
  Missing Data: There may be missing or incomplete data in the contract account that prevents the billing process from being executed.
  
  
  Solution:
  To resolve