The RfcInstallFunctionExt function is an alternative function, replacingRfcInstallFunction for Windows 3.x (16-bit). The function needs a valid RFC handle as an additional parameter. The syntax is:
RFC_RC SAP_API RfcInstallFunctionExt(RFC_HANDLE handle,
The function module is installed only for the given RFC connection.
This function is defined in SAPRFC.H.
Valid RFC connection handle, as returned by RfcAccept.
Name of function as it can be called from ABAP environment. Null terminated string.
Function to be called. Must be of type RFC_ONCALL.
Text describing the functionality and the parameters of the function module.
The function is available on all supported platforms to ease porting.