Open the form in Edit mode using x++

FormRun         formRun;

Args                 args;
MenuFunction  menuFunction;

args = new Args();
args.record(VendTable::find(‘1001’));

menuFunction = new MenuFunction(menuitemDisplayStr(VendTable), MenuItemType::Display);

if(menuFunction)
{
menuFunction.openMode(OpenMode::Edit);
formRun = menuFunction.create(args);
if(formRun)
formRun.run();
}