How To Fix /UI5/UI5_REP016 - SAPUI5 Repository &1 can't be locked. Another deployment is still running

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/UI5_REP -

• Message number: 016

• Message text: SAPUI5 Repository &1 can't be locked. Another deployment is still running

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/UI5_REP016 - SAPUI5 Repository &1 can't be locked. Another deployment is still running ?

  The SAP error message /UI5/UI5_REP016 indicates that a deployment process for SAPUI5 resources is currently in progress, and as a result, the repository cannot be locked for another deployment. This is a common issue when multiple deployment processes are attempted simultaneously, which can lead to conflicts.
  Cause:
  
  Concurrent Deployments: Another deployment of SAPUI5 resources is already in progress, preventing the current deployment from acquiring the necessary lock on the repository.
  Long-running Deployment: The previous deployment might be taking longer than expected due to various reasons, such as large resource sizes or system performance issues.
  System Configuration: There may be configuration settings that limit the number of concurrent deployments.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait for the ongoing deployment to complete. You can monitor the status of the deployment in the SAP system.
  Check Deployment Status: Use transaction codes like /UI5/APP_INDEX or /UI5/REPO to check the status of the current deployments and see if any are stuck or taking too long.
  Cancel Stuck Deployments: If you find that a deployment is stuck, you may need to cancel it. This can typically be done through the same transaction codes mentioned above or by contacting your system administrator.
  Review Logs: Check the logs for any errors or warnings that might indicate why the previous deployment is taking longer than expected.
  Limit Concurrent Deployments: If this issue occurs frequently, consider reviewing the deployment strategy and limiting the number of concurrent deployments to avoid conflicts.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  System Performance: Ensure that the system resources (CPU, memory, etc.) are adequate to handle the deployment processes efficiently.
  Best Practices: Implement best practices for deploying SAPUI5 applications, such as scheduling deployments during off-peak hours or using a CI/CD pipeline to manage deployments more effectively.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.