SAP ABAP
What have beed realised ZPFAF1
- ZTBL_2COUNTRY, ZTBL_2CITY, ZTBL_2STREET - tables for data every table have standalone bussines OData-UI service in the internal Package ZPFAF1_RAP2
the number range for generation of uniques keys for the tables ZTBL_2CITY, ZTBL_2STREET.
In the edit of the country could be use the search form
Same search form for the change of the city
BAdi realisation for two interfaces ZIF_SUM and ZIF_MUL.
By the name of interface call the interface-specific function for sum or for mul.