anchor.diff:        CHANGING  cs_header    = <header> ).
   
     ENDMETHOD.
  -
   
     METHOD clear_field.
   
  
positive.code:           iv_id                 TYPE ty_id
          RETURNING
            VALUE(ro_persistence) TYPE REF TO object,
        clear_dynamic_fields
          CHANGING
            cs_complete_comm_assembly TYPE any,
        clear_field
          IMPORTING
            iv_fieldname TYPE csequence
  
negative.code: 
    ENDMETHOD.
  
    METHOD clear_dynamic_fields.
  
      FIELD-SYMBOLS: <header> TYPE any.
  