Debugging process definitions with branched nodes such as conditional nodes, you can select to Start instance by step motion and browse/update variables to run a specific node. Take the following steps to run a specific node
Start the debugging by selecting Start instance by step motion.
Step over the nodes before the branch node.
Select the stack and open the process definition. Confirm the branch properties
For conditional branches confirm the condition.
Confirm the branch variables in Variables view.
Change the variables in Variables view so that the condition of arrow to run the specific node is satisfied.
Step over to next node.