QR codes allow text strings to be rendered as a machine-readable 2D barcode.

They can be used for any conventional purpose, and in this system are primarily used for Business Process Management.

For example, to keep track of inventory, or to check-in physical paperwork generated by the system.

The system provides functionality:

• To create QR codes using Queries
• To read QR codes using Data Entry Forms
• General guidance and techniques for using QR codes are also given