Returns the number of columns for the specified table.
SapGui.bdh
SapGuiTableGetColumnCount( in sControlId : string; 
                           in nCols      : number ) : boolean; 
               	 | Parameter | Description | 
|---|---|
| sControlId | The unique id of the control. | 
| nCols | The parameter will be assigned the number of columns on success. | 
transaction TMain
  var
    nCols : number;
  begin
    // Connecting to SAP
    sConnID := SapGuiOpenConnection( " /SAP_CODEPAGE=1100 /FULLMENU 10.5.2.132 0 /3");
    SapGuiSetActiveConnection("/app/con[0]");
    SapGuiSetActiveSession("ses[0]");
    // SAP
    SapGuiSetActiveWindow("wnd[0]", "SAP", SAPGUI_MATCH_Exact);
    SapGuiWindowResize(117, 28, false);
    SapGuiLogon("bcuser", "*******", "000", "");
    SapGuiTableGetColumnCount("tables/SapTable", nCols);
  end TMain;