--order 502739 
/*
      CHANGE REPORT for Table WORKORDER
          - change datatype from VARCHAR2(15) to VARCHAR2(30), change unknown attribute from 9 to (empty), change unknown attribute from 58 to (empty), change unknown attribute from 12 to 13 of column REFERENCENUMBER
      ACTION is ALTER or modify Table WORKORDER
      */

ALTER TABLE WORKORDER MODIFY (REFERENCENUMBER VARCHAR2(30));