How To Fix AJ825 - Simulation or update has already been executed

AJ825 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 825

• Message text: Simulation or update has already been executed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AJ825 - Simulation or update has already been executed ?

  The SAP error message AJ825, which states "Simulation or update has already been executed," typically occurs in the context of financial transactions or processes where a simulation or update has already been performed for a particular document or transaction. This error can arise in various SAP modules, particularly in Financial Accounting (FI) or Controlling (CO).
  
  Cause:
  
  Duplicate Execution: The most common cause of this error is that the system has detected that a simulation or update for the same transaction has already been executed. This can happen if a user attempts to run the same transaction multiple times without making any changes.
  Session Management: If multiple sessions are open and the same transaction is executed in different sessions, it may lead to this error.
  Locking Mechanism: SAP uses a locking mechanism to prevent concurrent updates to the same data. If a transaction is already being processed, subsequent attempts to execute it may trigger this