How To Fix D4453 - Main storage pool: Wait to ineligible

D4453 - Overview

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 453

• Message text: Main storage pool: Wait to ineligible

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message D4453 - Main storage pool: Wait to ineligible ?

  The SAP error message D4453, which states "Main storage pool: Wait to ineligible," typically indicates an issue related to memory management within the SAP system. This error occurs when the system is unable to allocate memory from the main storage pool due to it being ineligible for allocation. Here are some potential causes, solutions, and related information:
  Causes:
  
  Memory Limitations: The system may have reached its memory limits, either due to insufficient physical memory or configuration settings that restrict memory allocation.
  
  Configuration Issues: Incorrect configuration of the SAP memory parameters (like abap/heap_area_total, abap/heap_area_dia, etc.) can lead to this error.
  High Load: A sudden spike in workload or resource-intensive processes can exhaust available memory.
  Fragmentation: Memory fragmentation can occur over time, leading to inefficient use of available memory.
  Background Jobs: Background jobs that consume a large amount of memory can lead to this issue.
  
  Solutions:
  
  Check Memory Configuration: Review and adjust the memory parameters in the SAP profile. Ensure