An image processing apparatus includes an operation unit having a display device, and includes a sensor to detect an abnormality of the operation unit. Where the sensor detects an operation unit abnormality, display data is generated for performing display including an error notification regarding the detected abnormality. The generated display data is provided to at least one of the display device and an information processing apparatus. In a case where (i) first data for performing display includes the error notification, includes an instruction portion to receive an instruction to continuously use the image processing apparatus, and is provided as provided display data, and (ii) an instruction to continuously use the image processing apparatus is received via the instruction portion, screen data is provided, in place of the generated display data, the provided display data for displaying a screen for using an the image processing apparatus function.