>FieldValue = "999-99-9999" >AlphaToStrip = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ`!@#$%*()-_=+[{]}\;:,<.>/?"' >NewFieldValue = EVALUATE("ALLTRIM(TRANSFORM(STRTRAN(FieldValue,AlphaToStrip,''), '@R " + REPLICATE('9',FieldLength) + "'))") >In your case you need to use CHRTRAN() function to strip unwanted chars.