How To Fix ESH_RUBU_MSG026 - &1 bytes of shared memory required for runtime buffer

ESH_RUBU_MSG026 - Overview

• Message type: E = Error

• Message class: ESH_RUBU_MSG - ESH RuBu - Messages

• Message number: 026

• Message text: &1 bytes of shared memory required for runtime buffer

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_RUBU_MSG026 - &1 bytes of shared memory required for runtime buffer ?

  The SAP error message ESH_RUBU_MSG026 indicates that there is an issue related to the shared memory allocation for the runtime buffer in the SAP system. Specifically, it states that a certain number of bytes of shared memory is required but is not available.
  
  Cause:
  
  Insufficient Shared Memory: The most common cause of this error is that the shared memory allocated for the SAP instance is insufficient to handle the current workload or the specific operation being performed.
  
  Configuration Issues: The configuration settings for shared memory in the SAP system may not be set correctly, leading to inadequate memory allocation.
  High Load: If the system is under heavy load, it may require more shared memory than what is currently allocated.
  Memory Leaks: There could be memory leaks in the application or other processes consuming shared memory, leading to exhaustion of available memory.
  
  
  Solution:
  
  
  Increase Shared Memory Allocation:
  
  You can increase the shared memory allocation by adjusting the parameters in