How To Fix UJT_EXCEPTION150 - The ZDO upgrade is running. Please re-import the request later.

SAP Error Message - Details

• Message type: E = Error

• Message class: UJT_EXCEPTION - BPC: Transports Message Class

• Message number: 150

• Message text: The ZDO upgrade is running. Please re-import the request later.

What causes this issue?

The ZDO (Zero Downtime Option) upgrade is running.

System Response

The BPC transport stops.

How to fix this error?

Re-import the transport request (for example<(>,<)> using transaction
STMS) once the ZDO upgrade has finished.

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 UJT_EXCEPTION150 - The ZDO upgrade is running. Please re-import the request later. ?

  The SAP error message UJT_EXCEPTION150 indicates that a ZDO (Zero Downtime Option) upgrade is currently in progress, and as a result, the system is unable to process the request you are trying to execute. This typically occurs during system upgrades or maintenance activities when the system is in a transitional state.
  Cause:
  
  Ongoing Upgrade Process: The primary cause of this error is that a ZDO upgrade is actively running. During this time, certain operations, such as importing transport requests, are restricted to ensure data integrity and consistency.
  Locking Mechanism: The system employs a locking mechanism to prevent changes while the upgrade is in progress, which leads to this error when you attempt to perform actions that require access to the system.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait until the ZDO upgrade process is completed. You can check the status of the upgrade in the SAP system logs or by consulting with your Basis team.
  Check Upgrade Status: Use transaction codes like SM37 (Job Monitoring) to check if there are any active jobs related to the upgrade. This will help you determine if the upgrade is still running or if it has completed.
  Contact Basis Team: If you are unsure about the status or if the upgrade seems to be taking longer than expected, reach out to your SAP Basis team for assistance. They can provide insights into the upgrade process and any potential issues.
  Retry the Operation: Once you have confirmed that the upgrade has completed, you can retry the operation that triggered the error.
  
  Related Information:
  
  ZDO (Zero Downtime Option): This is a feature in SAP that allows for upgrades to be performed with minimal downtime, ensuring that the system remains available for users during the upgrade process.
  Transport Management System (TMS): Understanding how transport requests work in SAP can help you manage and troubleshoot issues related to transport imports.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message. You can search for notes in the SAP Support Portal.
  
  Best Practices:
  
  Always monitor the upgrade process and communicate with your Basis team to stay informed about system status.
  Plan transport imports and other critical operations around scheduled maintenance windows to avoid conflicts with ongoing upgrades.
  
  By following these steps, you should be able to resolve the UJT_EXCEPTION150 error and proceed with your tasks once the ZDO upgrade is complete.