TRY.
[try_block]
[CATCH cx_class1 cx_class2 ... [INTO oref].
[catch_block]]
...
[CLEANUP [INTO oref].
[cleanup_block]]
ENDTRY.
Defines a monitored area try_block, whose class-based exceptions> cx_class1, cx_class2, ... can be handled in in CATCH blocks catch_block. The CLEANUP block cleanup_block is executed if a class-based exception is triggered in the TRY block and is not caught in a separate CATCH block but in a parent TRY control structure.