An invoice with item line, freight line when accounted, freight has to follow item line accounting

Summary:

Payables invoice FBDI with one item line, one freight line and one tax line having three different distribution combinations, prorate across all item lines is checked "Yes" for all the three lines and line group number is "1" for both item line and tax line loaded into Oracle cloud instance. After loading the invoice, the tax line distribution is changed to same as that of item line distribution. Invoice validated and posted to ledger, here we have a requirement of freight line accounting string is also same as that of item line accounting string. What are necessary setups we