1. An information processing apparatus that is used in a workflow including processes and that executes the processes of the workflow, the information processing apparatus comprising: a display unit configured to display parameters of processes of a workflow and accept settings of the parameters; a first determination unit configured to determine whether the workflow includes a process to be executed by the information processing apparatus; a second determination unit configured to, when the first determination unit has determined that the workflow includes the process to be executed by the information processing apparatus, determine whether the workflow includes a process to be executed by an external apparatus in accordance with an instruction of the information processing apparatus; a first display control unit configured to, when the second determination unit has determined that the process to be executed by the external apparatus is not included, control the display unit to display a parameter for only the process to be executed by the information processing apparatus; an acquisition unit configured to, when the second determination unit has determined that the process to be executed by the external apparatus is included, acquire function information of the external apparatus; and a second display control unit configured to, after the acquisition unit has acquired the function information of the external apparatus, control the display unit to display the parameters of the processes of the workflow while reflecting the function information on the parameters of the processes of the workflow.