The Joint Operation Planning and Execution System translation of an approved course of action into an executable plan of action through the preparation of a complete operation plan or operation order. Execution planning is detailed planning for the commitment of specified forces and resources. During crisis action planning, an approved operation plan or other approved course of action is adjusted, refined, and translated into an operation order. Execution planning can proceed on the basis of prior contingency planning, or it can take place in the absence of prior planning.