How To Fix UAS400 - Shared memory object &1, instance &2 was not generated

UAS400 - Overview

• Message type: E = Error

• Message class: UAS -

• Message number: 400

• Message text: Shared memory object &1, instance &2 was not generated

What causes this issue?

Shared memory generation error.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Call transaction SHMA and invalidate shared memory object &1, instance
&2 in the shared memory monitor. The data basis will then use formulas
from the XML file.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UAS400 - Details

• The SAP error message "UAS400 Shared memory object &1, instance &2 was not generated" typically indicates an issue with the shared memory object that is required for certain SAP processes. This error can occur in various scenarios, often related to the configuration or operation of the SAP system.
  
  Cause:
  
  
  Configuration Issues: The shared memory object may not be properly configured in the SAP system.
  Memory Allocation Problems: There may be insufficient memory allocated to the SAP instance, preventing the shared memory object from being created.
  System Resource Limitations: The operating system or database may have limitations on shared memory usage that are being exceeded.
  Corrupted Memory Objects: Previous instances of the shared memory object may be corrupted or improperly released.
  SAP Kernel Issues: There may be bugs or issues in the SAP kernel that affect the creation of shared memory objects.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings for shared memory in the SAP system. Ensure that the