Skip to Content
0
Jan 05, 2023 at 03:10 PM

NCo 3.0 - Connection problem

319 Views

Hello,

i try to connect to SAP with NCo 3.0.

( Visual Studio 2017, .NET Framework 4.0 )

I provided the following information in IDestinationConfiguration:

  • AppServerHost
  • AppServerService
  • SystemNumber
  • SystemID
  • User
  • Password
  • Client
  • Language

When I run my program, I get the following error:

SAP.Middleware.Connector.RfcCommunicationException

HResult=0x80131600

Nachricht =

LOCATION CPIC (TCP/IP) on local host with Unicode

ERROR internal error

TIME Thu Jan 05 15:59:30 2023

RELEASE 722

COMPONENT NI (network interface)

VERSION 40

RC -1

MODULE nixxi.cpp

LINE 824

DETAIL NiIInitSocket

SYSTEM CALL WSASocket, socket

ERRNO 10022

ERRNO TEXT WSAEINVAL: Invalid argument

COUNTER 2

RETURN CODE: 20