How To Fix /SAPAPO/PE021 - Measurement accuracy of runtime measurement changed from &1 to &2

/SAPAPO/PE021 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 021

• Message text: Measurement accuracy of runtime measurement changed from &1 to &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/SAPAPO/PE021 - Details

• The SAP error message /SAPAPO/PE021 indicates that there has been a change in the measurement accuracy of a runtime measurement in the SAP Advanced Planning and Optimization (APO) module. This message typically arises during the execution of planning runs or when analyzing performance metrics.
  
  Cause:
  The error message is triggered when the system detects that the measurement accuracy for a specific runtime has changed. This can occur due to various reasons, such as:
  
  Changes in system configuration or settings that affect how measurements are recorded.
  Updates or modifications to the APO system or its components.
  Variations in the data being processed that lead to different measurement outcomes.
  
  
  Solution:
  To resolve this issue, consider the following steps:
  
  
  Check Configuration Settings: Review the configuration settings related to runtime measurements in the APO system. Ensure that they are set correctly and consistently.
  
  
  Analyze Recent Changes: If there have been recent changes to the system (e.g., upgrades, patches, or configuration changes), analyze these