How To Fix RT887 - Maxmimum use of Extended global memory [KB] since system start

RT887 - Overview

• Message type: E = Error

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

• Message number: 887

• Message text: Maxmimum use of Extended global memory [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 RT887 - Maxmimum use of Extended global memory [KB] since system start ?

  The SAP error message RT887 indicates that the maximum use of extended global memory has been reached since the system started. This can lead to performance issues or even system instability if not addressed. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Memory Consumption: The error typically arises when the SAP system has consumed a significant amount of extended global memory, which is used for various operations, including buffering, caching, and storing data.
  Configuration Limits: The system may be configured with limits that are too low for the workload it is handling, leading to memory exhaustion.
  Memory Leaks: There could be memory leaks in custom code or third-party add-ons that are consuming memory without releasing it.
  High Workload: A sudden increase in workload or a large number of concurrent users can lead to increased memory usage.
  
  Solutions:
  
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor