Your dox42 Word, Excel or PowerPoint Add-In is activated.
You have downloaded the following libraries:
ERPConnect35.dll
Note
This library was delivered to you together with the data source.
RFC for SAP uses ERPConnect from Theobald Software. Check whether your SAP system supports ERPConnect: Theobald Software - Requirements.
when using the RFC Protocol “Client Protocol”
librfc32.dll
Note
You can download this library from the SAP Software center. Search for and download the
SAP KERNEL 32-BITorSAP KERNEL 64-BITcomponents.
When using the RFC Protcol “NetWeaver”
icudt57.dll
icuin57.dll
icuuc57.dll
sapnwrfc.dll
Note
These libraries are required by ERPConnect35. For further information please refer to Theobald Software - SAP Libraries.
You can download the libraries from the SAP Software Download Center.
Visual Studio doesn’t need to be installed to use RFC for SAP.
Important
In case SAP GUI is not installed, however, you need to copy all the libraries mentioned above to the systems32 folder (C:\Windows\system32).
System requirements for using the dox42 RFC Data Source for SAP® Solutions
Updated
- Updated on Feb 5, 2026
- Published on Jul 1, 2025
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