An SAP Consultant

REPORT ztest.
"Going from A to 65
DATA : c  TYPE c VALUE 'A'.
DATA : rn TYPE i.
FIELD-SYMBOLS :  TYPE x.
ASSIGN c TO  CASTING.
MOVE  TO rn.
WRITE:/ rn.
"Going from 66 to B
DATA : i TYPE i VALUE 66.
DATA : x TYPE x.
FIELD-SYMBOLS :  TYPE c.
MOVE i TO x.
ASSIGN x TO  CASTING TYPE c.
MOVE  TO c.
WRITE:/ c.