Concept:A debit note is a commercial document sent by a seller to inform a buyer that the seller has debited the buyer's account for a specified amount.
Explanation:A typical debit note usually contains the names and addresses of both parties, the date of issue, a reference number, details of the goods or services charged, the amount debited, and the reason for the debit.
That reason is important because it helps the buyer understand why the seller has increased the amount owed.
Looking at the options, "Customer code" and "E & O.E" are not essential debit note details.
"Date of invoice" refers to the original sale document, which is not the same as the date shown on the debit note.
The correct piece of information that must be found in a typical debit note is the brief reason for the debit.
Answer:C. Brief reason for the debit