How To Fix UJA_EXCEPTION391 - Shared object memory is not enough for environment &1. &2 MB is required.

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 391

• Message text: Shared object memory is not enough for environment &1. &2 MB is required.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION391 - Shared object memory is not enough for environment &1. &2 MB is required. ?

  The SAP error message UJA_EXCEPTION391 indicates that there is insufficient shared object memory allocated for the SAP environment. This can occur when the system is trying to allocate memory for processes or operations, but the available shared memory is below the required threshold.
  
  Cause:
  
  Insufficient Shared Memory Configuration: The shared memory settings in the operating system or SAP profile parameters may not be configured to meet the needs of the SAP application.
  High Load on the System: If the system is under heavy load or if there are many concurrent users, the demand for shared memory may exceed the current allocation.
  Memory Leaks: There could be memory leaks in the application or in custom code that is consuming more memory than expected.
  Improperly Configured Parameters: Parameters related to memory allocation in the SAP system may not be set correctly.
  
  
  Solution:
  
  
  Increase Shared Memory Allocation:
  
  You can increase the shared memory allocation by modifying the kernel parameters on the