anchor.diff:      METHODS read
         RETURNING
           VALUE(ro_settings) TYPE REF TO lcl_settings.
  +
     PRIVATE SECTION.
  -
  +    DATA: mo_settings TYPE REF TO lcl_settings.
   
   ENDCLASS.
   
  
positive.code: 
    METHOD modify.
  
      lcl_app=>db( )->modify(
        iv_type       = lcl_settings=>c_dbtype_settings
        iv_value      = ''
        iv_data       = io_settings->get_settings_xml( ) ).
  
    ENDMETHOD.
  
    METHOD read.
  
      CREATE OBJECT ro_settings.
  
      TRY.
  
negative.code: 
      ENDTRY.
  
      mo_settings = ro_settings.
  
    ENDMETHOD.
  
  ENDCLASS.
  