How To Fix CLMS_TM027 - Your objects will be multiplexed with other (already) running session

CLMS_TM027 - Overview

• Message type: E = Error

• Message class: CLMS_TM - Message class for the tenant mulitplexer

• Message number: 027

• Message text: Your objects will be multiplexed with other (already) running session

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLMS_TM027 - Your objects will be multiplexed with other (already) running session ?

  The SAP error message CLMS_TM027 indicates that the system is attempting to execute a task or process that is already being handled by another session. This typically occurs in the context of the SAP Landscape Management (LaMa) tool, where multiple tasks may be trying to access the same resources or objects simultaneously.
  
  Cause:
  
  Concurrent Sessions: The error usually arises when there are multiple sessions trying to perform operations on the same object or resource at the same time.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If one session has locked an object, other sessions will be unable to access it until the lock is released.
  Long-running Processes: If a previous task is taking longer than expected, it may block subsequent tasks from executing.
  
  
  Solution:
  
  Check Running Sessions: Use transaction codes like SM66 or SM50 to monitor active processes and identify if there are any long-running sessions that are holding locks on the