How To Fix ACE500 - Key date for simulation is before the last actual posting date

SAP Error Message - Details

• Message type: E = Error

• Message class: ACE - Nachrichten zur Accrual Engine

• Message number: 500

• Message text: Key date for simulation is before the last actual posting date

What causes this issue?

You want to simulate data in the Accrual Engine for key date &V1&.
However, actual data already exists up to date &V2& (table ACEPSOI).
Simulation is only possible for key dates that are later than the last
posting day &V2&.

System Response

No simulation can be carried out for the following accrual object:
Internal reference of the accrual object (GUID): &V3&
Internal reference of the accrual subobject: &V4&

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACE500 - Key date for simulation is before the last actual posting date ?

  The SAP error message ACE500, which states "Key date for simulation is before the last actual posting date," typically occurs in the context of financial or controlling processes, particularly when trying to run simulations or forecasts in SAP.
  Cause:
  This error arises when the key date you are trying to use for a simulation is earlier than the last actual posting date in the system. The last actual posting date is the most recent date on which actual financial transactions have been recorded. SAP does not allow simulations to be run for dates prior to this, as it could lead to inconsistencies in financial reporting and analysis.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Last Actual Posting Date:
  
  Navigate to the relevant transaction or report where you encountered the error.
  Check the last actual posting date in the system. This can usually be found in the financial or controlling module.
  
  
  
  Adjust the Key Date:
  
  Change the key date for your simulation to a date that is equal to or later than the last actual posting date. This ensures that your simulation is based on the most recent actual data.
  
  
  
  Review Posting Periods:
  
  Ensure that the posting periods are open for the date you are trying to simulate. If the period is closed, you may need to open it or choose a different date.
  
  
  
  Consult with Finance Team:
  
  If you are unsure about the last actual posting date or how to adjust the key date, consult with your finance or controlling team. They can provide insights into the posting periods and any relevant policies.
  
  
  
  Check Configuration Settings:
  
  In some cases, the configuration settings in SAP may restrict simulations based on certain criteria. Review these settings if the issue persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may encounter this error in various transaction codes related to financial planning, budgeting, or reporting, such as KP06 (Cost Center Planning), CST0 (Cost Center Simulation), or others.
  Documentation: Refer to SAP Help documentation for more details on financial simulations and posting periods.
  User Authorizations: Ensure that you have the necessary authorizations to perform simulations and access the relevant financial data.
  
  By following these steps, you should be able to resolve the ACE500 error and successfully run your simulation in SAP.