## Comments

    * Line Comments
    " End of line comment used as line comment.
    value = 1. " End of line comment

    DATA:
      "! ABAPDoc comment
      value TYPE i.

## Strings

    my_string = 'Simple string'.
    my_string = 'String with an escaped '' inside'.
    my_string = |A string template: { nvalue } times|.
    my_string = |A string template: { nvalue } times|.
    my_string = |Characters \|, \{, and \} have to be escaped by \\ in literal text.|.

## Numbers and Operators

    value = 001 + 2 - 3 * 4 / 5 ** 6.

    IF value < 1 OR
       value = 2 OR
       value > 3 OR
       value <> 4 OR
       value <= 5 OR
       value >= 6.
    ENDIF.

    " Dynamic object assignment (with type cast check)
    lo_interface ?= lo_class.

## Structures and Classes

    DATA:
      BEGIN OF my_structure,
        scomponent TYPE i,
      END OF my_structure.

    CLASS lcl_my_class DEFINITION.
      PUBLIC SECTION.
        METHODS my_method
          RETURNING
            VALUE(ret_value) TYPE i.
    ENDCLASS.

    CLASS lcl_my_class IMPLEMENTATION.
      METHOD my_method.
        ret_value = 1.
      ENDMETHOD
    ENDCLASS.

    DATA lo_instace TYPE REF TO lcl_my_class.

    CREATE OBJECT lo_instace.

    my_structure-component = lo_instace->my_method( ).