Method: PG_RESULT_LIST_INIT
Method: INIT_FROM_STRUCTURE
Method: GET_AS_STRUCTURE
Method: GENERATE
Method: GET_AFFECTEDITEMS_4_MKUPS
Method: GENERATE_ECN_PDX
Method: GET_AFFECTEDITEMS
Method: PG_ITEM_LIST_INIT
Method: COMPARE
Method: GET_PREVIOUS_COMPARISON_RESULT