What is reference number?

A reference number is a unique identifier assigned to a specific document, transaction, or record. It is used to keep track of multiple items and to distinguish one item from another. The reference number can be alphanumeric, and it may include letters, numbers, or both. The purpose of a reference number is to allow for easy tracking and retrieval of information, and it is often used in business transactions and financial transactions. It facilitates the process of finding, accessing, and analyzing data, and it is essential for record-keeping and auditing purposes. Reference numbers can be created manually or generated automatically by computer systems.