SAP will award either a full certificate or a part certificate depending on whether the partner in question is able to implement all or only some of the IDocs.
The list of IDocs required for a full certificate and the assignments of the IDocs to the two interfaces can be seen in
Description of the IDocs. The minimum requirements that must be fulfilled in order to obtain a part certificate are described below for each of the two interfaces.The certificates will contain a list of the certified IDocs.