During SUM Tool upgrade process, you come across the simular issue as screenshot below
From deply_x_trc, you can see errors which caused issue is the following;
com.sap.engine.services.dc.cm.deploy.DeploymentException: This deployment won't be started, because service [tc~bl~deploy_controller] cannot lock the database.
Hint: 1). Retry, when there is no system activity.
Caused by: com.sap.engine.services.dc.cm.lock.DCAlreadyLockedException: Cannot perform 'lock' operation in 'DB' for argument 'deploy_controller/lock/single_thread' and user 'Deploy', because the argument 'deploy_controller/lock/single_thread' and user 'Deploy' is already locked.
Caused by: com.sap.engine.frame.core.configuration.NameAlreadyExistsException: A configuration with the path "deploy_controller/lock/single_thread" does already exist.
- Release Independent
- SAP NetWeaver
deploy_controller/lock/single_thread, Cannot perform 'lock' operation, Retry, when there is no system activity , KBA , BC-JAS-DPL , Deployment , Problem
About this pageThis is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).
Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.