anchor.diff:      DATA: lv_hash   TYPE c LENGTH 40,
             lv_len    TYPE i,
             lt_result TYPE TABLE OF string,
  -          lv_data   TYPE string,
  +          lv_data   LIKE LINE OF lt_result,
             lv_text   TYPE string.
   
       STATICS: sv_authorization TYPE string.
  
positive.code:           lo_descr_ref TYPE REF TO cl_abap_structdescr,
            ls_field     LIKE LINE OF lt_fields.
  
      FIELD-SYMBOLS: <ls_comp> TYPE abap_compdescr,
                     <lg_any>  TYPE any.
  
  
  
negative.code: 
  * todo, call corr_insert?
  
        CLEAR lt_secondary.
        LOOP AT lt_dd17v INTO ls_dd17v
            WHERE sqltab = ls_dd12v-sqltab AND indexname = ls_dd12v-indexname.
          APPEND ls_dd17v TO lt_secondary.
  