How To Fix /SAPAPO/PMON020 - Action cancelled

/SAPAPO/PMON020 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PMON -

• Message number: 020

• Message text: Action cancelled

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PMON020 - Action cancelled ?

  The SAP error message /SAPAPO/PMON020 Action cancelled typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a certain action or process is interrupted or cannot be completed. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Possible Causes:
  
  User Intervention: The action may have been manually canceled by a user.
  System Timeout: The process may have taken too long to execute, leading to a timeout.
  Data Issues: There may be inconsistencies or issues with the data being processed, such as missing or incorrect entries.
  Locking Issues: Another process may have locked the data that the action is trying to access.
  Configuration Errors: Incorrect settings in the APO configuration can lead to unexpected behavior.
  Resource Limitations: Insufficient system resources (like memory or processing power) can cause actions to fail.
  
  Solutions:
  
  Check User Actions: Verify if the action was intentionally canceled by a user. If so, re-initiate