A field device management apparatus communicably connectable to one or more field devices which are installed on a plant, comprising: a communication module configured to obtain, from the one or more field devices connectable to the field device management apparatus , fundamental information serving as inherent information, and one or more parameters determining operation contents; a device information storage module configured to record device information by determining device identification information based on the fundamental information, and storing, in association with the device identification information, device information including the fundamental information, the parameters, and one or more comments optionally input concerning the one or more field devices ; and a user interface module configured to generate a device information display screen that is configured to display a list of the device information corresponding to each of the one or more field devices which are being connected tc the field device management apparatus , and to receive an edit of the device information, wherein the device information is automatically recorded without worker's explicit storage instructions by uniquely determining the device identification information based on the fundamental information, wherein if the obtained fundamental information includes a device identifier by which each of the one or more field devices is uniquely identified, the device information storage module is configured to use the device identifier as the device identification information, and characterised in that if the obtained fundamental information does not include the device identifier, the device information storage module is configured to use, as the device identification information, information obtained by combining a plurality of information pieces other than the device identifier, which are included in the fundamental information. a communication module configured to obtain, from the one or more field devices connectable to the field device management apparatus , fundamental information serving as inherent information, and one or more parameters determining operation contents; a device information storage module configured to record device information by determining device identification information based on the fundamental information, and storing, in association with the device identification information, device information including the fundamental information, the parameters, and one or more comments optionally input concerning the one or more field devices ; and a user interface module configured to generate a device information display screen that is configured to display a list of the device information corresponding to each of the one or more field devices which are being connected tc the field device management apparatus , and to receive an edit of the device information, wherein the device information is automatically recorded without worker's explicit storage instructions by uniquely determining the device identification information based on the fundamental information, wherein if the obtained fundamental information includes a device identifier by which each of the one or more field devices is uniquely identified, the device information storage module is configured to use the device identifier as the device identification information, and characterised in that if the obtained fundamental information does not include the device identifier, the device information storage module is configured to use, as the device identification information, information obtained by combining a plurality of information pieces other than the device identifier, which are included in the fundamental information. <EOS>