How To Fix 00423 - Shared memory error

00423 - Overview

• Message type: E = Error

• Message class: 00 -

• Message number: 423

• Message text: Shared memory error

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?

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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 00423 - Shared memory error ?

  The SAP error message "00423 Shared memory error" typically indicates an issue with the shared memory allocation in the SAP system. This can occur due to various reasons, such as insufficient memory allocation, configuration issues, or problems with the operating system.
  Causes:
  
  Insufficient Shared Memory Allocation: The SAP instance may not have enough shared memory allocated to it, which can lead to this error.
  Kernel Parameters: The operating system kernel parameters related to shared memory may not be configured correctly.
  Resource Limits: The system may have reached its limits for shared memory segments.
  
  Configuration Issues: Incorrect configuration in the SAP profile or parameters can lead to shared memory errors.
  Operating System Issues: Problems with the operating system or its configuration can also cause this error.
  
  Solutions:
  
  
  Check and Increase Shared Memory Allocation:
  
  Review the SAP instance profile (usually found in the instance directory) and check the parameters related to shared memory, such as abap/shared_memory and abap/heap_area_total.
  Increase the values if