Bapi/RFC with Delphi (Series 3) -- use tsaplogoncontrol (login to the Delphi source code of SAP without a dialog box)

1. Create a new form and add the following controls on the form

Component	Function
Saplogoncontrol1	SAP ActiveX-component to logon to the system
Button1	Button to start the procedure

2,Source codeAs follows:
 

Unit s_logon;

Interface

Uses
Windows, messages, sysutils, classes, graphics, controls, forms, dialogs,
Extctrls, olectrls, saplogonctrl_tlb, stdctrls, grids;

Type
Tform1 = Class (tform)
Saplogoncontrol1: tsaplogoncontrol;
Panel1: tpanel;
Edit1: tedit;
Edit2: tedit;
Label1: tlabel;
Label2: tlabel;
Statictext1: tstatictext;
Button1: tbutton;
Procedure saplogoncontrol1click (Sender: tobject );
Procedure button1click (Sender: tobject );
Private
{Private-deklarationen}
Public
{Public-deklarationen}
End;

VaR
Form1: tform1;
Connection: variant;

Implementation

{$ R *. DFM}

Procedure tform1.saplogoncontrol1click (Sender: tobject );
Begin

(* Define connection and it's parameters *)
Connection: = saplogoncontrol1.newconnection;

(* In some Gui-versions the username *)
(* Must be written in uppercase !!! *)
Connection. User: = ansiuppercase (edit1.text );

Connection. System: = 'kids ';
Connection. Client: = '000000 ';
Connection. applicationserver: = 'sapides ';
Connection. systemnumber: = '00 ';
Connection. Password: = edit2.text;
Connection. Language: = 'de ';
Saplogoncontrol1.enabled: = false;

If connection. Logon (0, true) = true then
(* Parameter "true": silentlogon *)

Begin
Showmessage ('logon o. k .');
Button1.enabled: = true;
End
Else
Begin
Showmessage ('error on Logon :-(((');
Saplogoncontrol1.enabled: = true;
End;
End;

Procedure tform1.button1click (Sender: tobject );
Begin

(* Cut connection *)
Connection. logoff;

Showmessage ('System logoff ...');
Saplogoncontrol1.enabled: = true;
Button1.enabled: = false;
End;
End.

 

 
Wdtfuncs SAP data type not supportederror on line: Set I _tabname = func. Exports ("tabname ")
 

Here is my VB code:

Option explicitpublic functions as sapfunctionsocx. sapfunctionsprivate logoncontrol as saplogonctrl. saplogoncontrolprivate r3connection as saplogonctrl. connectionprivate tablefactory as saptablefactorydim func as sapfunctionsocx. functionpublic I _tabname as sapfunctionsocx. parameterpublic I _field as sapfunctionsocx. parameterpublic I _langu as sapfunctionsocx. parameterpublic strlabel as sapfunctionsocx. parameter 'public tentries as saptablefactoryctrl. tablepublic sub main () dim IX as integer dim retcm as Boolean dim silentlogon as Boolean set logoncontrol = Createobject ("sap. logoncontrol.1 ") set functions = Createobject (" sap. functions ") set tablefactory = Createobject (" sap. tablefactory.1 ") set r3connection = logoncontrol. newconnection r3connection. client = "000" r3connection. applicationserver = "a1kgnb09" r3connection. language = "de" r3connection. user = "bcuser" r3connection. password = "minisap" r3connection. system = "A1 sap 620 09" r3connection. systemid = "000" r3connection. systemnumber = "00" r3connection. usesaplogonini = false silentlogon = false retcm = r3connection. logon (0, silentlogon) If retcm <> true then msgbox "Logon Failed": Exit sub functions. connection = r3connection set func = functions. add ("ddif_fieldlabel_get") set I _tabname = func. exports ("tabname") set I _field = func. exports ("fieldname") set I _langu = func. exports ("Langu") set strlabel = func. imports ("label") I _tabname.value = "usr02" I _field.value = "bname" I _assist.value = "de" func. call msgbox strlabel 'debug. print enumber_of_entries 'For IX = 1 to tentries. rowcount 'debug. print tentries (IX, 1) 'Next r3connection. logoffend sub