anchor.diff:  
     METHOD lif_object~serialize.
   
  -    DATA: lo_data_model TYPE REF TO if_wb_object_data_model,
  +    DATA: lv_object_key TYPE seu_objkey,
  +          lo_data_model TYPE REF TO if_wb_object_data_model,
             ls_data       TYPE cl_ddlx_wb_object_data=>ty_object_data,
             lv_text       TYPE string,
             lx_error      TYPE REF TO cx_root.
   
  +    lv_object_key = ms_item-obj_name.
  +
       TRY.
  -        lo_data_model = NEW cl_ddlx_wb_object_data( ).
  +        CREATE OBJECT lo_data_model
  +          TYPE ('CL_DDLX_WB_OBJECT_DATA').
   
           mo_persistence->get(
             EXPORTING
  -            p_object_key           = CONV #( ms_item-obj_name )
  +            p_object_key           = lv_object_key
               p_version              = 'A'
             CHANGING
               p_object_data          = lo_data_model ).
  
positive.code:         cg_data = ls_data ).
  
      TRY.
          lo_data_model = NEW cl_ddlx_wb_object_data( ).
  
          lo_data_model->set_data( ls_data ).
  
  
negative.code: 
    METHOD lif_object~delete.
  
      DATA: lv_object_key TYPE seu_objkey,
            lo_data_model TYPE REF TO if_wb_object_data_model,
            lv_text       TYPE string,
            lx_error      TYPE REF TO cx_root.
  
      lv_object_key = ms_item-obj_name.
  
      TRY.
          CREATE OBJECT lo_data_model
            TYPE ('CL_DDLX_WB_OBJECT_DATA').
  
          mo_persistence->delete( p_object_key = lv_object_key
                                  p_version    = 'A' ).
  
        CATCH cx_root INTO lx_error.
  