How To Fix GW450 - No memory available

GW450 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 450

• Message text: No memory available

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 GW450 - No memory available ?

  The SAP error message GW450 ("No memory available") typically indicates that the SAP Gateway is unable to allocate memory for processing requests. This can occur due to various reasons, including system resource limitations, configuration issues, or memory leaks.
  Causes:
  
  Insufficient Memory Allocation: The SAP system may not have enough memory allocated to handle the current workload.
  High Load: A sudden spike in user requests or background jobs can exhaust available memory.
  Memory Leaks: Certain applications or processes may not release memory properly, leading to gradual depletion of available memory.
  
  Configuration Issues: Incorrect settings in the SAP Gateway or related components can lead to inefficient memory usage.
  Operating System Limits: The underlying operating system may impose limits on memory usage that affect the SAP system.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Review and adjust the memory settings in the SAP profile parameters (e.g., abap/heap_area_total, abap/heap_area_dia, etc.) to allocate more memory to the SAP instance.
  Use transaction RZ10 to modify the instance profile and