Table Structure changed in Function Module

Question

Hello All,
How to check the strcuture of the table " yrdb_tp10_map:
got changed in the following FM.
As its not working properly.
function yrdb_tp10_get_mapping.
""Lokale Schnittstelle:
*"  IMPORTING
*"     REFERENCE(VARIANTE) TYPE  YDOMAENE
*"     REFERENCE(DOMAENE) TYPE  YDOMAENE OPTIONAL
*"     REFERENCE(OLD_VALUE) TYPE  YOVALUE OPTIONAL
*"  EXPORTING
*"     REFERENCE(NEUER_WERT) TYPE  YNVALUE
*"  TABLES
*"      YRDB_TP10_MAP TYPE  YRDB_TP10_MAP_TYPE
*"  EXCEPTIONS
*"      NOT_FOUND
*"      WRONG_IMPORT
tp10_map Feld über Zustand der globalen internen Tabelle
g_yrdbtp10_map
Wert X Tabelle gefüllt
  data: import(1) type c,
        tab_in type i.
  if tp10_map eq space.      "interne Tabelle leer.
    select * from yrdb_tp10_map into table g_yrdbtp10_map.
    sort g_yrdbtp10_map.
    tp10_map = 'X'.
  endif.
prüfen der importparameter.
wenn import = 'initial' beide Importparameter sind leer
wenn import = 1 domaene gefüllt
wenn import = 2 domaene und old value gefüllt
wenn import = 3 nur old value gefüllt --> raise Exception wrong_import
  if domaene(1) ne space.
    import = '1'.
  endif.
  if old_value(1) ne space.
    if import = 1.
      import = 2.
    else.
      raise wrong_import.
    endif.
  endif.
Vorbereitung der Rückgabe
wenn import = 'initial' Rückgabetabelle vorbereiten Ebene VARIANTE
wenn import = 1 Rückgabetabelle vorbereiten Ebene Domaene
wenn import = 2 Einzelwert zurückgeben new_value
  case import.
    when space.
      loop at g_yrdbtp10_map into yrdb_tp10_map
                         where variante = variante.
        append yrdb_tp10_map to yrdb_tp10_map.
      endloop.
      describe table yrdb_tp10_map lines tab_in.
      if tab_in le 0.
        raise not_found.
      endif.
    when '1'.
      loop at g_yrdbtp10_map into yrdb_tp10_map
                         where VARIANTE    = VARIANTE
                         and   domaene     = domaene.
        append yrdb_tp10_map to yrdb_tp10_map.
      endloop.
      if tab_in le 0.
        raise not_found.
      endif.
    when '2'.
      read table g_yrdbtp10_map into yrdb_tp10_map
        with key     VARIANTE    = VARIANTE
                     domaene     = domaene
                     old_value   = old_value.
      if sy-subrc eq space.
        neuer_wert = yrdb_tp10_map-new_value.
      else.
        raise not_found.
      endif.
  endcase.
endfunction.

Answer 1

go to tables statements -
> double click on the structure----> it will takes you to that structure