i am trying to use the SAP .net connector to call a RFC inside SAP.<BR><BR>I can get the demo one they have working. But when I try to use it to call an RFC one of our SAP developpers has written I get the following error<BR><BR>System exception thrown while marshaling RFCTYPE_BCD to .NET type.<BR><BR>I have no idea what marshalling is and what might be the cause of the error so if anyone can give me a pointer it would help me debug what is going wrong<BR><BR>many thanks