How To Fix SZDM_LOCK817 - MS subsystem separation is still active.

SZDM_LOCK817 - Overview

• Message type: E = Error

• Message class: SZDM_LOCK - To be used for messages due to read only locks

• Message number: 817

• Message text: MS subsystem separation is still active.

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 SZDM_LOCK817 - MS subsystem separation is still active. ?

  The SAP error message SZDM_LOCK817 indicates that there is an issue related to the MS (Message Server) subsystem separation in the SAP system. This error typically arises when there are locks or active processes that prevent the system from performing certain operations, particularly in a distributed environment where multiple application servers are involved.
  
  Cause:
  
  Active Locks: The error usually occurs when there are active locks in the system that prevent the separation of the message server from the application server.
  Incomplete Shutdown: If the system was not properly shut down or if there are still processes running that are tied to the message server, this error can occur.
  
  Configuration Issues: Misconfigurations in the SAP system settings related to the message server or application server can also lead to this error.
  Long-running Processes: Long-running background jobs or transactions that are still active can cause this issue.
  
  
  Solution:
  
  Check Active Processes: Use transaction codes like SM50 or SM66 to