Document Archiving

Hi,

We are planning to store employee docuemnts in sap; Conetent repository is avilable and i Linked business object prel with content repository and created document type;

But basis consultant is not willing to give OADD tcode which is used to upload documents to HR administator. Is there any way we can upload the documents ;

Where does the docuemnts gets stores if i attach documents using object services;

Regards,

Neelima