In QlikView 12.30 IR and SR1 if the task's name has a space as the last character the task remain on queue and an error is flooding the QlikView Distribution Root log as below:
20190212T222527.480+0100 Error ManualStartTrigger[00000001-0002-0003-0405-0607080a0b0c]: An unexpected error occurred while trying to start task 7271937d-3885-4bdb-8984-bcc7883a3288. Exception=System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\ProgramData\QlikTech\DistributionService\1\Log\20190212\222527.2 - Reload of test.qvw InUse.!!!'. || at System.IO.Error.WinIOError(Int32 errorCode, String maybeFullPath) ||
..
..
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access,<TryActOnTriggerState>b_0()20190212T222527.824+0100 Information TriggerState: Change State to Acknowledged. Task="Reload of test_caixa.qvw ", ExecId=1549c083-6b24-4f72-b108-79107d1cd69e. DistributeTask[7271937d-3885-4bdb-8984-bcc7883a3288] ("Reload of test_caixa.qvw "): TryStart - Task will be started now.
Environment:
This is a known defect in version QlikView 12.30.
The InUse message usually indicates a locked file, however in this case is triggered by a defect in the product.