@startuml

title Unsubmit request

(*) --> if "Request is submitted"
		--> [Yes] if "Requests has EXECUTED or EXECUTING sequences"
			--> [Yes] "Display error message"
		else
			--> [No] "Set all sequences status to COMPLETE"
			--> "Start scheduling"
			--> (*)
		endif
	else
		--> [No] "Display error message"
		--> (*)
	endif

@enduml