How To Fix /SAPAPO/AMON_ALERTS422 - MPE upper limit exceeded

/SAPAPO/AMON_ALERTS422 - Overview

• Message type: E = Error

• Message class: /SAPAPO/AMON_ALERTS -

• Message number: 422

• Message text: MPE upper limit exceeded

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/AMON_ALERTS422 - MPE upper limit exceeded ?

  The SAP error message /SAPAPO/AMON_ALERTS422 MPE upper limit exceeded typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the maximum processing element (MPE) limit is exceeded. This can happen during planning runs or when executing certain APO functions that require processing a large amount of data.
  
  Cause:
  
  Data Volume: The error is often caused by a large volume of data being processed, which exceeds the predefined limits for MPE in the system.
  Configuration Settings: The configuration settings for MPE may not be optimized for the current workload or data volume.
  System Resources: Insufficient system resources (CPU, memory) can also lead to this error, especially if the system is under heavy load.
  
  
  Solution:
  
  
  Increase MPE Limit:
  
  You can increase the MPE limit in the system settings. This is typically done in the SAP APO configuration settings. Consult with your SAP Basis or APO administrator to adjust the MPE settings.
  The relevant parameter is usually found