How To Fix 14066 - Error; VMC state could not be changed

14066 - Overview

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 066

• Message text: Error; VMC state could not be changed

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 14066 - Error; VMC state could not be changed ?

  The SAP error message "14066: VMC state could not be changed" typically relates to issues with the Virtual Machine Controller (VMC) in the context of SAP systems, particularly when dealing with SAP NetWeaver or SAP HANA environments. This error can occur during operations that involve changing the state of a virtual machine, such as starting, stopping, or restarting it.
  Causes:
  
  Insufficient Permissions: The user may not have the necessary permissions to change the state of the virtual machine.
  Resource Constraints: The underlying infrastructure may not have enough resources (CPU, memory, etc.) to perform the requested operation.
  
  Configuration Issues: There may be misconfigurations in the virtual machine settings or the environment.
  Network Issues: Problems with network connectivity can prevent the VMC from communicating with the necessary components.
  Locked Resources: The virtual machine or its resources may be locked by another process or user, preventing state changes.
  Software Bugs: There may be bugs in the SAP software or the