How To Fix FDT_DEPLOYMENT146 - System is currently locked due to upgrade, deployment not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_DEPLOYMENT - Messages for deployment

• Message number: 146

• Message text: System is currently locked due to upgrade, deployment not possible

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 FDT_DEPLOYMENT146 - System is currently locked due to upgrade, deployment not possible ?

  The SAP error message FDT_DEPLOYMENT146 indicates that the system is currently locked due to an upgrade or deployment process, which prevents any further deployment activities from being executed. This is a common scenario in SAP environments where system maintenance activities are taking place.
  Cause:
  
  System Lock: The system is in a locked state because an upgrade or deployment is in progress. This is a protective measure to ensure data integrity and consistency during critical operations.
  Ongoing Maintenance: The system may be undergoing scheduled maintenance or updates that require it to be locked for a certain period.
  Configuration Changes: Changes to configurations or deployments that require the system to be temporarily unavailable for other operations.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait until the upgrade or deployment process is completed. Once the process is finished, the system will automatically unlock, and you can proceed with your deployment.
  Check Status: If you have access, check the status of the upgrade or deployment process. You can do this through transaction codes like SM37 (Job Monitoring) or SMD (Solution Manager Diagnostics) to see if there are any running jobs related to the upgrade.
  Contact Basis Team: If you are unsure about the status or if the lock seems to be persisting longer than expected, contact your SAP Basis team or system administrator. They can provide insights into the ongoing processes and may be able to unlock the system if necessary.
  Review Logs: Check the system logs for any errors or warnings that might indicate issues with the upgrade or deployment process. This can help in diagnosing if there are underlying problems causing the lock.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might provide additional context or solutions related to this error message. You can search the SAP Support Portal for specific notes related to FDT_DEPLOYMENT146.
  Documentation: Review the documentation for the specific upgrade or deployment process you are performing. There may be specific guidelines or prerequisites that need to be followed.
  System Maintenance Windows: Ensure that you are aware of scheduled maintenance windows in your organization to avoid attempting deployments during these times.
  
  In summary, the error message FDT_DEPLOYMENT146 is a temporary state indicating that the system is locked due to an ongoing upgrade or deployment. The best course of action is to wait for the process to complete or consult with your SAP Basis team for further assistance.