Activation error occured while trying to get instance of type commandlinebase, key "SAPQuery Fabian March 10, 2019 18:41 Updated Follow Description When trying to use the sheduler, the following error message comes up: "activation error occured while trying to get instance of type commandlinebase, key "SAPQuery". Applies to Query 11 Immediate Workaround Re-installing Studio resolves the error message Related articles How to execute Query from command line in Studio 11? Which Sap Gui Versions Are Supported by Winshuttle? How to: Foundation Command line execution of linked scripts Scheduling Studio script shows error: the file is set to read-only - The file is already open in another process. Studio 999 empty rows parameter Comments 0 comments Please sign in to leave a comment.