X++ code to generate ledger voucher number sequence in AX 2012

NumberSeq numberSeq;
NumberSequenceTable numSeqTable;
Voucher voucher;

select firstOnly numSeqTable
where numSeqTable.RecId == LedgerJournalName::find(ledgerJournalTable.JournalName).NumberSequenceTable;
if (numSeqTable && !voucher)
{
numberseq = numberseq::newGetVoucherFromCode(numSeqTable.NumberSequence);
voucher = numberseq.voucher();
}

ledgerJournalTrans.Voucher = voucher;

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Management reporter configuration for AX 2012