RfcOpen

Use

The following function opens an RFC connection

RFC_HANDLE SAP_API RfcOpen(RFC_OPTIONS * options)

according to the given options and returns a handle for the connection established. The structure RFC_OPTIONS contains the data needed to open the connection:

Syntax Syntax

```
typedef struct 
```
```
{
```
```
	char *	destination;
```
```
	RFC_MODE	mode;
```
```
	void *	connopt;
```
```
	char *	client;
```
```
	char *	user;
```
```
	char *	password;
```
```
	char *	language;
```
```
	int	trace;
```
```
}	
```
```
RFC_OPTIONS;
```

End of the code.

This function is defined in SAPRFC.H.

Return Value:

Returns a handle to the RFC connection (RFC_HANDLE) or RFC_HANDLE_NULL if the connection cannot be opened.

Function Parameter:

options
connection parameters as described at structure RFC_OPTIONS.

Note

If you call RfcOpen with an invalid password, the function does not immediately fail. However, the subsequent call to RfcCall (or RfcCallReceive) will fail.

End of the note.