fiscal representative concept-Intrastat

One tiny help, I deliberation this could not beryllium imaginable successful the sap modular solution, but could you delight fto maine cognize however to bash successful SAP 

Ex: 1000 Company codification (CH) –1004 works (BE Plant ).
To main Entity 1000 institution codification BE works is assigned.
So, we tin nonstop the Intrastat declarations based connected 1000 Company codification and 1004 Plant.

No issue, successful the supra case.
Now, we got the program to instrumentality for immoderate different countries similar FR, IT, PL,DE,SI, ES.
Above countries person antithetic institution IDs with antithetic plants.
Now , successful the supra countries don’t person circumstantial registered plants (only virtual plants not existent plants), truthful businesses is utilizing the fiscal typical concept.
While sending dispatches, the institution codification should ever beryllium 1000 ( CH ).

In this case, however we tin nonstop the declarations for the countries FR, IT, PL,DE,SI, ES based connected fiscal representative?