I developed a web application using asp.net C# to place online orders. my app. works fine on SAP server (windows 2008 R2) but when I copied my project to my local machine (runs windows 7) I got an error, can't see the SAPbobsCOM reference. I don't have SAP API DI on my machine
I tried to debug my application in X86 to solve the problem. but no luck.
This is the error I got
Retrieving the COM class factory for component with CLSID {632F4591-AA62-4219-8FB6-22BCF5F60090} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).
Thank you.
The problem is caused by having Any CPU
platform target selected for your app.
This means your app could run as both 32x
and x64
process depending on a .NET runtime bitness executing your app. If your process runs as x64
and you have 32x
DI API installed (or vice versa), you get this issue, since DI API requires loading native DLLs into your process. However, 32x
DLLs couldn't be loaded into a x64
process and vice versa.
That's why we have to explicitly allow the exact same bitness for your app as the DI API bitness it would use.
To do this:
c:\Program Files\SAP\SAP Business One DI API\
) and SAP Business One SDK (c:\Program Files (x86)\SAP\SAP Business One SDK\
) installedc:\Program Files
- you have x64 version and if it's in c:\Program Files (x86)\
- you have x86 one