Selects an entry from a cell's combobox.
SapGui.bdh
SapGuiTableSelectComboBoxEntry( in sControl : string allownull, 
                                in nRow     : number, 
                                in nCol     : number, 
                                in sValue   : string,
                                in sTimer   : string optional ) : boolean; 
               	 | Parameter | Description | 
|---|---|
| sControlId | The context menu's unique id. | 
| nRow | The cell's row. | 
| nCol | The cell's column. | 
| sValue | The value to be selected for the combobox. | 
| sTimer | Timer name for measurements. | 
transaction TMain
  var
    sConnID : string;
  begin
    // Connecting to SAP
    sConnID := SapGuiOpenConnection( " /SAP_CODEPAGE=1100 /FULLMENU 10.5.2.132 0 /3");
    SapGuiSetActiveConnection(sConnID);
    SapGuiSetActiveSession("ses[0]");
    // SAP
    SapGuiSetActiveWindow("wnd[0]", "SAP", SAPGUI_MATCH_ExactNoCase);
    SapGuiWindowAction(SAPGUI_WND_MAXIMIZE);
    SapGuiLogon("ddic", "*******", "000", "");
    SapGuiTableSelectComboboxEntry("/usr/tab/table", 0, 0, "SelectedValue" );
  end TMain;