How To Fix SZDM_LOCK820 - Activation of MS subsystem separation.

SZDM_LOCK820 - Overview

• Message type: E = Error

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

• Message number: 820

• Message text: Activation of MS subsystem separation.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SZDM_LOCK820 - Activation of MS subsystem separation. ?

  The SAP error message SZDM_LOCK820 typically relates to issues with the activation of the Multi-Subsystem (MS) separation feature in the SAP system. This feature is often used in environments where multiple application servers are involved, and it helps in managing locks and resources more efficiently.
  
  Cause:
  The error message SZDM_LOCK820 can occur due to several reasons, including:
  
  
  Configuration Issues: The MS subsystem separation may not be properly configured in the system settings.
  Lock Table Issues: There may be issues with the lock table or lock management in the SAP system.
  System Resource Constraints: Insufficient system resources (like memory or CPU) can lead to problems in activating the subsystem separation.
  Version Compatibility: The version of the SAP system may not support the MS subsystem separation feature, or there may be inconsistencies in the system landscape.
  Transport Issues: If the configuration changes were transported from another system, there may be inconsistencies or missing components.
  
  
  Solution:
  To resolve the SZDM_LOCK820 error, you