WMS { # Warehouse Management System
n1: circle label:"Start"
n2: rectangle label:"Receive pick wave"
n3: rectangle label:"Optimize pick route"
n4: rectangle label:"Assign to picker"
n5: rectangle label:"Update wave status"
n6: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(right) -> n3.handle(left)
n3.handle(right) -> n4.handle(left)
n4.handle(bottom) -> Picker.n7.handle(top) [label="Dispatch"]
n5.handle(right) -> n6.handle(left)
}
Picker { # Warehouse Picker
n7: rectangle label:"Receive pick list on scanner"
n8: rectangle label:"Navigate to location"
n9: rectangle label:"Scan bin barcode"
n10: diamond label:"Correct location?"
n11: rectangle label:"Pick quantity"
n12: rectangle label:"Scan item barcode"
n13: diamond label:"Correct item?"
n14: rectangle label:"Place in tote"
n15: rectangle label:"Report location error"
n16: rectangle label:"Report item mismatch"
n7.handle(right) -> n8.handle(left)
n8.handle(right) -> n9.handle(left)
n9.handle(right) -> n10.handle(left)
n10.handle(right) -> n11.handle(left) [label="Yes"]
n10.handle(bottom) -> n15.handle(top) [label="No"]
n11.handle(right) -> n12.handle(left)
n12.handle(right) -> n13.handle(left)
n13.handle(right) -> n14.handle(left) [label="Yes"]
n13.handle(bottom) -> n16.handle(top) [label="No"]
n14.handle(bottom) -> QualityCheck.n17.handle(top) [label="Item picked"]
n15.handle(top) -> n8.handle(bottom) [label="Redirect"]
n16.handle(top) -> n11.handle(bottom) [label="Repick"]
}
QualityCheck { # Quality Check
n17: diamond label:"More items in order?"
n18: rectangle label:"Move to next location"
n19: rectangle label:"Complete pick task"
n20: rectangle label:"Scan tote to packing"
n17.handle(right) -> n18.handle(left) [label="Yes"]
n17.handle(bottom) -> n19.handle(top) [label="No"]
n18.handle(top) -> Picker.n8.handle(bottom) [label="Continue"]
n19.handle(right) -> n20.handle(left)
n20.handle(top) -> WMS.n5.handle(bottom) [label="Complete"]
}