anonymous wrote : From what i have get until now, please correct me if I am wrong, at process design level, we can't declare variable types, only string variables, so... in some cases those strings must be cast\converter to other formats on the java code (actions). | No. Please read the user guide before posting questions. anonymous wrote : So... is there some way to specify the kind of validation that a variable must suffer at user input level? I assume that's nothing out of the box to this, and I trying to figure out the best\simple way to do this. | Yes, you're on your own, although JSF certainly provides a lot of framework. -Ed Staub View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4053569#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...