How To Fix /SAPAPO/PMON020 - Action cancelled

SAP Error Message - Details

• 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.

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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 the process.
  Review Logs: Check the application logs for more detailed error messages that can provide insights into what went wrong.
  Data Validation: Ensure that the data being processed is complete and correct. Look for missing or invalid entries.
  Increase Timeout Settings: If the process is timing out, consider increasing the timeout settings in the system configuration.
  Release Locks: If there are locking issues, identify and release any locks on the relevant data.
  Configuration Review: Review the APO configuration settings to ensure they are set up correctly.
  Monitor System Resources: Check the system's resource usage and consider optimizing or upgrading hardware if necessary.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like /SAPAPO/PMON to monitor processes and identify issues.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Documentation: Refer to SAP documentation for APO to understand the context of the action being performed and any prerequisites that may not have been met.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further investigation and assistance.