Getting error in creating the method

Question

HI All ,
I am getting this error when I am trying to create the following method .
Error : Method FILL_DISPLAY_TABLE          
     Explicit length specifications are necessary with types C, P, X, N, and W in the OO context.          
*****Method ********************
METHOD fill_display_table .
  DATA:
    node_relationshipdetails            TYPE REF TO if_wd_context_node,
    elem_relationshipdetails            TYPE REF TO if_wd_context_element,
    stru_relationshipdetails            TYPE if_relationshipdetails=>element_relationshipdetails .
  DATA:
    node_relation                       TYPE REF TO if_wd_context_node,
    elem_relation                       TYPE REF TO if_wd_context_element.
  TYPES :
     bigin of d_display,
       parner1             TYPE bu_partner ,
       description         TYPE bu_bez50 ,
       validfromdate       TYPE bu_datfrom ,
       validuntildate      TYPE bu_datto ,
       partner1_idtype     TYPE bu_id_type,
       partner1_idnum      TYPE bu_id_number ,
       partner2_idtype     TYPE bu_id_type ,
       partner2_idnum      TYPE bu_id_number ,
       partner1_firstname  TYPE bu_namep_f ,
       partner1_lastname   TYPE bu_namep_l,
       partner2_firstname  TYPE bu_namep_f ,
       partner2_lastname   TYPE bu_namep_l,
       idtype_number_name  TYPE string ,
       idtype_name_rel     TYPE string ,
     END OF d_display.
DATA :    t_display TYPE TABLE OF d_display INITIAL SIZE 0  ,
          wa_display TYPE  d_display .
navigate from <CONTEXT> to <RELATIONSHIPDETAILS> via lead selection
  node_relationshipdetails = wd_context->get_child_node( name = if_relationshipdetails=>wdctx_relationshipdetails ).
get element via lead selection
  elem_relationshipdetails = node_relationshipdetails->get_element(  ).
alternative access  via index
Elem_Relationshipdetails = Node_Relationshipdetails->get_Element( Index = 1 ).
@TODO handle non existant child
if ( Elem_Relationshipdetails is initial ).
endif.
get all declared attributes
  elem_relationshipdetails->get_static_attributes(
    IMPORTING
      static_attributes = stru_relationshipdetails ).
  navigate from <CONTEXT> to <RELATION> via lead selection
  node_relation = wd_context->get_child_node( name = if_relationshipdetails=>wdctx_relation ).
  get element via lead selection
  elem_relation = node_relation->get_element(  ).
  node_relation->bind_table( new_items = t_display ).
ENDMETHOD.
thanks in advance.

Answer 1

Change bigin to Begin here.
TYPES :
begin of d_display,
parner1 TYPE bu_partner ,
description TYPE bu_bez50 ,
validfromdate TYPE bu_datfrom ,
validuntildate TYPE bu_datto ,
partner1_idtype TYPE bu_id_type,
partner1_idnum TYPE bu_id_number ,
partner2_idtype TYPE bu_id_type ,
partner2_idnum TYPE bu_id_number ,
partner1_firstname TYPE bu_namep_f ,
partner1_lastname TYPE bu_namep_l,
partner2_firstname TYPE bu_namep_f ,
partner2_lastname TYPE bu_namep_l,
idtype_number_name TYPE string ,
idtype_name_rel TYPE string ,
END OF d_display.