How To Fix D4452 - Main storage pool: Active to wait

D4452 - Overview

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 452

• Message text: Main storage pool: Active to wait

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 D4452 - Main storage pool: Active to wait ?

  The SAP error message D4452, which states "Main storage pool: Active to wait," typically indicates that the system is experiencing issues related to memory management, specifically in the context of the main storage pool. This error can occur when the system is unable to allocate sufficient memory resources for processing, leading to a situation where the active processes are put on hold (waiting) due to memory constraints.
  Causes:
  
  Insufficient Memory Allocation: The system may not have enough memory allocated to handle the current workload, leading to processes being paused.
  High Workload: A sudden spike in user activity or background jobs can exhaust available memory resources.
  Memory Leaks: Inefficient memory usage by certain applications or processes can lead to memory exhaustion over time.
  
  Configuration Issues: Incorrect configuration settings for memory management in the SAP system can lead to this error.
  System Limits: The underlying operating system or database may have limits on memory usage that are being