A printing apparatus comprising: holding means arranged to hold jobs at least until a print instruction, from a user, for executing the jobs held in the holding means is received; receiving means arranged to receive instructions from the user via an operation screen of a console unit of the printing apparatus, the operation screen displaying a first list of jobs held in the holding means, and the received instructions including a selection by the user of one or more of the jobs in the first list of jobs; determination means arranged to determine, based on information indicating a type of a sheet to be used by each of the one or more user-selected jobs held in the holding means, whether or not there is a sheet storage means in which attribute information corresponding to the type of the sheet to be used by each of the one or more user-selected jobs held in the holding means is registered; judgment means arranged to judge, for each of the one or more user-selected jobs, whether or not each of the one or more user-selected jobs held I the holding means can be completed based on remaining amount of sheets in a sheet storage means to be used by each of the one or more jobs, wherein the determination by the determination means and the judgment by the judgment means is performed in response to a mismatch check instruction being received from the user via the receiving means after the selection by the user of the one or more jobs held in the holding means has been received, wherein the receiving means is arranged to receive the print instruction from the user via the operation screen, the printing apparatus further comprising: notification means arranged to display, before the receiving means receives the print instruction from the user, a notification based on a result of the determination by the determination means and a result of the judgment by the judgment means on the operation screen on which the first list of jobs held in the holding means is displayed, wherein, upon receiving the print instruction from the user via the receiving means, the printing apparatus is arranged to add the one or more user-selected jobs to a second list of jobs for which the print instruction has been received by the receiving means, from the holding means, the second list of jobs displaying jobs for which the printing apparatus has been instructed to start the print process, and the printing apparatus being arranged to display the second list of jobs for which the print instruction has been received by the receiving means on the operation screen. holding means arranged to hold jobs at least until a print instruction, from a user, for executing the jobs held in the holding means is received; receiving means arranged to receive instructions from the user via an operation screen of a console unit of the printing apparatus, the operation screen displaying a first list of jobs held in the holding means, and the received instructions including a selection by the user of one or more of the jobs in the first list of jobs; determination means arranged to determine, based on information indicating a type of a sheet to be used by each of the one or more user-selected jobs held in the holding means, whether or not there is a sheet storage means in which attribute information corresponding to the type of the sheet to be used by each of the one or more user-selected jobs held in the holding means is registered; judgment means arranged to judge, for each of the one or more user-selected jobs, whether or not each of the one or more user-selected jobs held I the holding means can be completed based on remaining amount of sheets in a sheet storage means to be used by each of the one or more jobs, notification means arranged to display, before the receiving means receives the print instruction from the user, a notification based on a result of the determination by the determination means and a result of the judgment by the judgment means on the operation screen on which the first list of jobs held in the holding means is displayed, wherein, upon receiving the print instruction from the user via the receiving means, the printing apparatus is arranged to add the one or more user-selected jobs to a second list of jobs for which the print instruction has been received by the receiving means, from the holding means, the second list of jobs displaying jobs for which the printing apparatus has been instructed to start the print process, and the printing apparatus being arranged to display the second list of jobs for which the print instruction has been received by the receiving means on the operation screen.