Sales Order Invoice date -Portugal Localization 74L

Ciao,

during  a JDE 9.1 Implementation i have discovered the following situation that seems not compliant with Portuguese Situation :

we are using sales orders in JDE with the sales update  set to put  "invoice  date "and "GL date" (in f03b11) as sales invoce date (SDIVD).

The problem found it's that for portuguese law all the "invoice date" must be consequent in relation with the Next Numbering Of the Legal document assigned by JDE.

Now, for instance, if i have issued a Sales Order and the related Invoice at the end of one period - e.g 31/01 ,  the next sales order that  i will do i can override the Invoce date in the PO of R42565  in order to have