See “QRY_SQL.Activate() Page PeopleCode”
Declare Function Declare Function WriteQueryToApi PeopleCode QRYFUNCTIONs.QRYQUERYFUNCS FieldFormula; Local ApiObject &aQuery; Local number &x; &aQuery = %Session.GetQuery(); &x = &aQuery.create(<xxxxx>, False, 1, "", ""); WriteQueryToApi(&aQuery); &string = String(&aQuery.SQL); &aQuery.Close();