How To Fix STC036 - Cannot make changes because zero downtime maintenance is still running

STC036 - Overview

• Message type: E = Error

• Message class: STC - Error Messages

• Message number: 036

• Message text: Cannot make changes because zero downtime maintenance is still running

What causes this issue?

A Zero Downtime Maintenance (ZDM) operation is running. During such a
operation no write access to this system is allowed.

System Response

Your intended activity is currently not possible. The activity is
cancelled.

How to fix this error?

Wait for the end of the operation or try a display activity instead.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message STC036 - Cannot make changes because zero downtime maintenance is still running ?

  The SAP error message STC036 indicates that a zero downtime maintenance (ZDM) process is currently running, which prevents any changes from being made to the system. This is a protective measure to ensure that the system remains stable and consistent during the maintenance process.
  
  Cause:
  
  Ongoing Zero Downtime Maintenance: The primary cause of this error is that a ZDM process is actively running. ZDM is designed to allow for system updates and changes without taking the system offline, but it requires exclusive access to certain resources.
  Pending or Stuck Jobs: Sometimes, jobs related to the ZDM process may be stuck or not completed properly, leading to this error.
  Multiple ZDM Processes: If multiple ZDM processes are initiated, it can lead to conflicts and this error message.
  
  
  Solution:
  
  Check ZDM Status: Use transaction code ST22 or SM37 to check the status of the ZDM jobs. Look for any jobs that are currently running or have failed.
  Wait for