9. A groupware server of a groupware which is connectable, via a network, to an image forming apparatus that functions as a groupware terminal, said groupware server comprising: a communicating part configured to communicate with the image forming apparatus via the network; plural document databases configured to store document data; an attribute database configured to store multiple lists of different plural kinds of attribute information, each kind of the attribute information being setting items unique to each document database, the setting items being required to be set when storing the document data in the document database; and a write part configured to write the document data and the attribute information to said at least one document database, wherein: said communicating part sends a certain one of the list of attribute information to the image forming apparatus in response to an acquisition request for the certain list of attribute information received from the image forming apparatus, the image forming apparatus including a display screen that displays an input screen to set the unique predetermined setting item based on the information related to the format included in the document database, and said write part writes the document data in said at least one document database in response to a write request for the document data having the certain list of attribute information added to the document data, received by said communicating part from the image forming apparatus.
9. A groupware server of a groupware which is connectable, via a network, to an image forming apparatus that functions as a groupware terminal, said groupware server comprising: a communicating part configured to communicate with the image forming apparatus via the network; plural document databases configured to store document data; an attribute database configured to store multiple lists of different plural kinds of attribute information, each kind of the attribute information being setting items unique to each document database, the setting items being required to be set when storing the document data in the document database; and a write part configured to write the document data and the attribute information to said at least one document database, wherein: said communicating part sends a certain one of the list of attribute information to the image forming apparatus in response to an acquisition request for the certain list of attribute information received from the image forming apparatus, the image forming apparatus including a display screen that displays an input screen to set the unique predetermined setting item based on the information related to the format included in the document database, and said write part writes the document data in said at least one document database in response to a write request for the document data having the certain list of attribute information added to the document data, received by said communicating part from the image forming apparatus. 11. The groupware server as claimed in claim 9 , wherein the attribute information further includes environment information of the groupware, setting information of the respective document database to which the document data is stored, and document information related to the document data stored in the document database.