Bank payment file name in d365 FO

 CONCATENATE("Pain001_",text(CustVendProcessedPayments.'>Relations'.RefRecId.'>Relations'.VendPaymentMode.LastSequenceNumber),

CASE('$PaymentByDebtor'.'$FirstPaymentInGroup'.DebtorAccount.Identification.Number, 

"1562170545","_DFD_", 

"160985023","_DFG_",

"_None_") & DATETIMEFORMAT(SESSIONNOW(), "MMdd"))