Create Lookup in AX 2009

• Create a Form in AX 2009.
• Add a StringEdit Control in Design.
• Add a new Method to String Edit Control

public void lookup()
{
    Counter yearCount;
    List    valueList = new List(Types::String);

    for (yearCount = 0; yearCount < 5; yearCount++)
    {
        valueList.addEnd(strFmt("Year %1", year(SystemDateGet()) - yearCount));
    }

    SysLookup::lookupList(this, valueList, "List of years");
}

Run the Form