PKG1.PRC_2: function call tree

|    
+--->1. PRC_REF_CUR_TAB2 (49)
|    |    
|    +--->2. PKG2.FCN_BIG_MAX_VAL (32)
|    +---> OPEN iov_ref FOR (33)
|    
+---> FETCH lv_cur INTO lv_rec; (51)
+--->1. PKG2.FCN_MAX_VAL (53)
+---> UPDATE tab2 (55)
+---> WHEN OTHERS THEN (59)
+---> RAISE user_defined_exc; (65)
+---> CLOSE lv_cur; (69)
+---> FOR lv_rec1 IN cur_get_view1 LOOP (71)