-my $letter = C4::Letters::getletter( 'circulation', 'ACCOUNT_DEBIT',
- C4::Context::mybranch, 'print', $patron->lang );
+my $letter = C4::Letters::GetPreparedLetter(
+ module => 'circulation',
+ letter_code => 'DEBIT_' . $debit->debit_type_code,
+ branchcode => C4::Context::mybranch,
+ message_transport_type => 'print',
+ lang => $patron->lang,
+ tables => {
+ debits => $debit_id,
+ borrowers => $patron->borrowernumber
+ }
+);