This function provides the value of the iterator’s current position. It will only return the value of simple data types such as long, boolean and strings. Use SapGuiIteratorGetObject for getting a handle to complex types.
SapGui.bdh
SapGuiIteratorGetValue( in  nIterator : number,
                        out sValue    : string,
                        out nType     : number ) : boolean; 
               	 | Parameter | Description | 
|---|---|
| nIterator | The handle to the iterator | 
| sValue | This parameter will be assigned the value at the iterator’s current position | 
| nType | The type of the property. The value may be one of the following: 
                              				  
                               
 | 
transaction TMain
  var
    sConnID   : string;
    sKey      : string;
    sValue    : string;
    nIterator : number;
    nObject   : number;
    nType     : number;
  begin
    // Connecting to SAP
    sConnID := SapGuiOpenConnection(" /SAP_CODEPAGE=1100 /FULLMENU 10.5.2.198 0 /3");
    SapGuiSetActiveConnection(sConnID);
    SapGuiSetActiveSession("ses[0]");
  
    // SAP
    SapGuiSetActiveWindow("wnd[0]", "SAP", SAPGUI_MATCH_Exact);
    SapGuiWindowAction(SAPGUI_WND_MAXIMIZE);
  
    // Logon to SAP System
    SapGuiIgnoreError(SAPENGINE_STATUSBAR_CHANGED, SEVERITY_SUCCESS);
    ThinkTime(2.8);
    SapGuiLogon("ddic", "minisap", "000", ""); 
  
    // Copyright
    ThinkTime(2.1);
    SapGuiSetActiveWindow("wnd[1]", "Copyright", SAPGUI_MATCH_Exact);
    SapGuiPressButton("tbar[0]/btn[0]");
  
    // SAP Easy Access
    ThinkTime(9.9);
    SapGuiSetActiveWindow("wnd[0]", "SAP Easy Access", SAPGUI_MATCH_Exact);
    SapGuiGetComboboxEntries("usr/tblRSDEMO02TC_COLS/txtDEMO_CPROP-GROUP4", nIterator);
    while SapGuiIteratorHasMore(nIterator) do
      SapGuiIteratorFetchNext(nIterator);
      SapGuiIteratorGetValue(nIterator, sValue, nType);
      if (nType = SAPGUI_VT_DISPATCH) then
        SapGuiIteratorGetObject(nIterator, nObject);
        SapGuiObjectGetProperty(nObject,"Key", sKey);
        SapGuiObjectGetProperty(nObject, "Value", sValue);
        SapGuiObjectFree(nObject);
      end;
    end;
    SapGuiIteratorRelease(nIterator);
  end TMain;