Ahh - Crystal Reports Distributor is not an SAP product. This product is created by a 3rd party, so I can not say anything about what it does, how it does it, etc., etc. Possibly the place to start is with support / training from who ever authored CRD?
Link to SAP WW offices is here:
http://www.sap.com/contactsap/directory/index.epx
- Ludek