How To Fix RT429 - Maxmimum paging area load [KB] since system start

RT429 - Overview

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 429

• Message text: Maxmimum paging area load [KB] since system start

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 RT429 - Maxmimum paging area load [KB] since system start ?

  The SAP error message RT429, which indicates "Maximum paging area load [KB] since system start," is related to memory management within the SAP system. This error typically arises when the paging area load exceeds a predefined threshold, which can lead to performance issues or system instability.
  
  Cause:
  
  
  High Memory Usage: The system is consuming a significant amount of memory, leading to increased paging activity. This can occur due to:
  
  Inefficient ABAP programs or transactions that consume excessive memory.
  Large data sets being processed.
  Insufficient physical memory allocated to the SAP instance.
  
  
  
  
  Configuration Issues: The SAP system may not be optimally configured for the workload it is handling, leading to excessive paging.
  
  
  System Resource Limitations: The underlying operating system may have limitations on memory usage or paging that affect the SAP system.
  
  
  
  Solution:
  
  
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any programs or transactions that are consuming