Using .Net connector and calling WAPI

[Swami Bala]

Hello Chris,
On a different note, Can I get some information on how to use .net connector
to connect to an web interface from SAP ?
 
Swami Bala
 
 
 
 
 
>From: Chris Pruitt <Chris_Pruitt at sind.com>
>Reply-To: SAP Workflow Users' Group <SAP-WUG at MITVMA.MIT.EDU>
>To: SAP-WUG at MITVMA.MIT.EDU
>Subject: Re: Using .Net connector and calling WAPI
>Date: Fri, 16 Apr 2004 13:44:00 -0400
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>Anthony,
>
>I have several workflow applications that are started by a web interface
>using the .NET connector. I create a custom RFC to handle starting the
>workflow, and populating my container items which I call from .NET.
>
>-Chris
>
>
>-----Original Message-----
>From: Anthony Anter [mailto:aanter at Insight.com]
>Sent: Thursday, April 15, 2004 6:20 PM
>To: SAP-WUG at MITVMA.MIT.EDU
>Subject: Using .Net connector and calling WAPI
>
>We have an application that sits outside SAP and is using .Net connector
>and RFC's to communicate with SAP. We can call most WAPI functions with
>no problem but when we call SAP_WAPI_EXECUTE_WORKITEM get error:
>
>  ERROR:SAP.CONNECTOR.RfcSystemException: Access not possible using
>'NULL' object reference
>
>
>We believe this is due to RFC not having a client running when we call
>the WAPI and the WAPI having no way of knowing the clients handle even
>if we did. Is their a way to call a WAPI within a client using .Net
>connector? Has anyone seen or developed something similar to this
>before?
>
>
>Thanks
>Tony Anter
 
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