How To Fix WSAM_SHMAE018 - Last page

WSAM_SHMAE018 - Overview

• Message type: E = Error

• Message class: WSAM_SHMAE - Message class for SRS enhanced mat search and ATP request

• Message number: 018

• Message text: Last page

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 WSAM_SHMAE018 - Last page ?

  The SAP error message WSAM_SHMAE018 Last page typically occurs in the context of SAP Web Application Server (SAP WAS) or SAP NetWeaver when dealing with shared memory areas (SHMARE) or buffer management.
  
  Cause
  
  "Last page" in the message indicates that the system has reached the last page of a shared memory area or buffer segment.
  This usually means that the shared memory area or buffer is full or has reached its configured limit.
  It can happen during operations that require allocation or extension of shared memory pages, such as caching, buffer management, or internal SAP kernel memory handling.
  The error may be triggered by insufficient memory allocation for shared memory areas or by fragmentation.
  
  
  Solution
  
  
  Increase Shared Memory Parameters:
  
  Adjust the SAP kernel parameters related to shared memory size.
  Parameters like ztta/roll_area, abap/heap_area_dia, abap/heap_area_nondia, or specific shared memory parameters in the instance profile may need to be increased.
  For SAP NetWeaver, check parameters related to buffer and shared memory areas