Based on Faizi's recommendation, I posted this question to support. Configurable variables aren't available after the workflow is instantiated. In my case, I needed to add two additional job-scoped variables which reference the configurable variable values: Job variableTypeSourceITESTSCRIPT“$IW_CV(ID1239745140095)”FTESTSCRIPT“$IW_CV(ID1239745147751)” Thanks all!
//task is an instance variabletask.getWorkflow().getVariable("CUSTOMVAR");