SequenceFlow_1ni5wel SequenceFlow_02gdh5i SequenceFlow_1iy7fpi SequenceFlow_02gdh5i SequenceFlow_1ni5wel SequenceFlow_1iy7fpi var request_id = execution.getVariable('request_id'); var place_id = execution.getVariable('place_id'); var concatStr = "Concatenation Expression - ID and Place = " + request_id + " +" + place_id; // Substring at index 1 to 3 var subStr = concatStr.substring(1,3); execution.setVariable('concatStr', concatStr ); execution.setVariable('subStr', subStr);