1.Street Address: If ABC is blank and ZXY is populated,Map ZXY 2.Street Address UC: If both ZXY and ABC are populated and ABC does not begin with 'PO BOX', 'P.O. BOX', 'BP' or 'POSTBUS', Map ABC; otherwise MAP ZXY 3.Street Address : If P08 ABC is populated and ZXY is blank, MAP ABC only.
I have managed to map 1st condition and 3rd condotion as below but am not sure how to do the second one.
{
ADDRESS_LINE1:ABC
} when ABC != ""
otherwise
{
ADDRESS_LINE1:ZXY
}