Patent ID: 8330978

Claim:
An image processing apparatus having a scheduling unit configured to manage print reservation information registered by a server, comprising: a display unit configured to display in a display device a print screen including document information items regarding documents stored in a device which communicates with the image processing apparatus through a network; a request unit configured to request the server through the network to print a document corresponding to a document information item selected from among the document information items included in the print screen; a detection unit configured to detect registration of print reservation information in a scheduling unit regarding a print reservation of the document that the request unit requests the server to print; a control unit configured to prevent a new print request from being issued by the request unit for a period of time from when the request unit requests the server to print the document to when the detection unit detects registration of print reservation information in the scheduling unit regarding the print reservation of the document that the request unit request the server to print.