How To Fix ACEPS091 - Old account determination tool reactivated; Restart required

ACEPS091 - Overview

• Message type: E = Error

• Message class: ACEPS - Fehlermeldungen Abgrenzungsbuchungen

• Message number: 091

• Message text: Old account determination tool reactivated; Restart required

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 ACEPS091 - Old account determination tool reactivated; Restart required ?

  The SAP error message ACEPS091 indicates that the old account determination tool has been reactivated in your SAP system, and a restart is required for the changes to take effect. This typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with account determination settings.
  
  Cause:
  
  Reactivation of Old Tool: The error is triggered when the old account determination tool is reactivated in the system configuration. This can happen due to changes made in the system settings or during an upgrade or patch application.
  System Configuration Changes: Changes in the configuration related to account determination can lead to this message, indicating that the system needs to be restarted to apply the new settings.
  
  
  Solution:
  
  Restart the SAP System: The primary solution is to restart the SAP system. This can be done by the system administrator or through the appropriate system management tools.
  Check Configuration Settings: After the restart, verify the account determination