When get BP Object Error HRESULT: 0x80010105

Error : Try-Catch,Can't Insert BusinessPartner :System.Runtime.InteropServices.COMException (0x80010105): The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT))

at SAPbobsCOM.CompanyClass.GetBusinessObject(BoObjectTypes Object)

at i3C.Business.Services.SAPB1.IQALAB.BPMasterBS.ManageOCRDBTF04_TempW(DataRow objDR) in D:\My-Coding\Coding-IQALAB\i3CSAP2005Interface\IQALAB\i3C.Business.Services.SAPB1.IQALAB\BPMasterBS.cs:line 346

This MyCode

line 345 : SAPbobsCOM.BusinessPartners oBP;

line 346 : oBP = (SAPbobsCOM.BusinessPartners)oComp.GetBusinessObject(SAPbobsCOM.BoObjectTypes.oBusinessPartners);

Please help me to solve problem

Thank for Advance