The solution works but only if you set the instance.vars.running to true after the test node and reset the variable in the end of the workflow.

Hi,Thanks for your answers.If I look in the workflows SQL logs I can see this two rows for the dbimport:20/06/2018 08:09:43 (dbImport)-- Log: Creating table 'wkf164472814_912_1'  DropTableIfExists 'wkf164472814_912_1'; CREATE TABLE wkf164472814_912_1(   sCustomerID nvarchar(255),    sFacility nvarch...