+ if ( $self->transaction_type =~ /^D[DVCH]$/ ) { #echeck\r
+\r
+ #check number kludge... "periodic bill payments" don't have check #s!\r
+ $self->{_content}{ec_serial_number} = 'RECURRIN'\r
+ #$self->{_content}{ec_serial_number} = '00000000'\r
+ if ! length($self->{_content}{ec_serial_number})\r
+ && $self->{_content}{ec_payment_type} =~ /^(PPD)?$/i;\r
+\r
+ ( $self->{_content}{ec_payee} = $self->payee )\r
+ or croak "'payee' option required when instantiating new ".\r
+ "Business::OnlinePayment::OpenECHO object\n";\r
+ }\r
+\r