* 1. Funtions CALL FUNCTION 'CLOI_PUT_SIGN_IN_FRONT' CHANGING VALUE = GV_VALUE. * 2. Logic data: v1 type p decimals 3 value '123.45-', v2(15) type c. write: v1. WRITE v1 TO v2. if v1 < 0. SHIFT v2 RIGHT CIRCULAR. endif. CONDENSE v2 NO-GAPS. write:/ v2. Before: 123.45- After : -123.45