wishmaster7 [https://community.jboss.org/people/wishmaster7] created the discussion "Re: Boolean process variable - XOR check" To view the discussion, visit: https://community.jboss.org/message/794903#794903 -------------------------------------------------------------- forget my question, I have found a solution. in a script task, prior to the gateway (for example in "Check Client"), I put: and now it works. that means the variable "toto" exists but is not usable as long as it is not in the +kcontext+? well... -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/794903#794903] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]