How To Fix TN054 - Support Package cannot be imported during kernel switch or downtime

TN054 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 054

• Message text: Support Package cannot be imported during kernel switch or downtime

What causes this issue?

You must not apply Support Packages while an upgrade is running, since
it may make the system inconsistent.

System Response

The Support Package cannot be imported.

How to fix this error?

Wait until the upgrade has finished before importing the Support
Package.

Error message extract from SAP system. Copyright SAP SE.

TN054 - Details

• The SAP error message TN054, which states "Support Package cannot be imported during kernel switch or downtime," typically occurs when you attempt to import a support package while the system is in a state that does not allow for such operations. This can happen during a kernel upgrade, system downtime, or when the system is in a maintenance mode.
  Causes:
  
  Kernel Switch in Progress: The system is currently undergoing a kernel upgrade or switch, which locks certain functionalities, including the import of support packages.
  System Downtime: The system is in a downtime state, which is often the case during maintenance activities or scheduled downtimes.
  Locking Mechanisms: SAP has built-in mechanisms to prevent changes during critical operations to ensure system stability and integrity.
  
  Solutions:
  
  Wait for Kernel Switch to Complete: If a kernel switch is in progress, you need to wait until it is completed. Once the switch is done, you can proceed with the support package