[ABAP] BAPI_PR_CREATE – extensionin

METHOD fill_extension_struc 
    RETURNING value(rt_extin) TYPE bapiparex_t.

    APPEND INITIAL LINE TO rt_extin ASSIGNING FIELD-SYMBOL(<ls_extin>).

    <ls_extin>-structure    = 'BAPI_TE_MEREQITEM'.

    CALL METHOD cl_abap_container_utilities=>fill_container_c
      EXPORTING
        im_value               = is_bapi_te_mereqitem
      IMPORTING
        ex_container           = <ls_extin>+30
      EXCEPTIONS
        illegal_parameter_type = 1
        OTHERS                 = 2.
    IF sy-subrc <> 0.
      CLEAR <ls_extin>.
    ENDIF.

    APPEND INITIAL LINE TO rt_extin ASSIGNING FIELD-SYMBOL(<ls_extinx>).

    <ls_extin>-structure    = 'BAPI_TE_MEREQITEMX'.

    CALL METHOD cl_abap_container_utilities=>fill_container_c
      EXPORTING
        im_value               = is_bapi_te_mereqitemx
      IMPORTING
        ex_container           = <ls_extinx>+30
      EXCEPTIONS
        illegal_parameter_type = 1
        OTHERS                 = 2.
    IF sy-subrc <> 0.
      CLEAR <ls_extin>.
    ENDIF.

  ENDMETHOD.