The GS1 Databar Coupon code has been in use in
retail industry
Retail is the sale of goods and services to consumers, in contrast to wholesaling, which is sale to business or institutional customers. A retailer purchases goods in large quantities from manufacturers, directly or through a wholesaler, and t ...
since the mid-1980s. At first, it was a
UPC with system ID 5. Since UPCs cannot hold more than 12 digits, it required another bar code to hold additional information like offer code, expiration date and household ID numbers. Therefore, the code was often extended with an additional
UCC/EAN 128 bar code.
EAN 13
The International Article Number (also known as European Article Number or EAN) is a standard describing a barcode symbology and numbering system used in global trade to identify a specific retail product type, in a specific packaging configurat ...
was sometimes used instead of UPC, and because it starts with 99, it was called the EAN 99
coupon
In marketing, a coupon is a ticket or document that can be redeemed for a financial discount or rebate when purchasing a product.
Customarily, coupons are issued by manufacturers of consumer packaged goods
or by retailers, to be used in r ...
barcode
A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or o ...
, and subsequently GS1 DataBar. After more than 20 years in use, there is now a need to encode more data for complex coupons, and to accommodate longer
company IDs, so the traditional coupon code has become less efficient and sometimes not usable at all.
Features
Formerly known as Reduced Space Symbology (RSS-14), this family of
barcodes
A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or o ...
includes:
* Symbols intended for retail
point of sale
The point of sale (POS) or point of purchase (POP) is the time and place at which a retail transaction is completed. At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice f ...
scanning:
** GS1 DataBar Omnidirectional
** GS1 DataBar Stacked Omnidirectional
** GS1 DataBar Expanded
** GS1 DataBar Expanded Stacked
* Symbols that are not intended for retail Point-of-Sale scanning:
** GS1 DataBar Truncated
** GS1 DataBar Limited
** GS1 DataBar Stacked
All GS1 DataBar barcodes encode a GTIN-12 or GTIN-13 in a 14-digit data structure. In order to make the GTIN-12 or GTIN-13 a 14-digit data structure, a leading zero or zeros is filled to the left of the GTIN. GS1 DataBar Omnidirectional, GS1 DataBar Stacked Omnidirectional, GS1 DataBar Expanded, and GS1 DataBar Expanded Stacked have omnidirectional scanning capability. GS1 DataBar Truncated, GS1 DataBar Stacked and GS1 DataBar Limited can only be scanned by a linear hand held or imaging scanning device: they cannot be scanned by omnidirectional scanners and are intended to be read by handheld scanners.
GS1 DataBar Stacked Omnidirectional is designed to condense the GTIN information into a more compact and square barcode suitable for use on smaller packages (such as the label stickers on fresh produce).
GS1 DataBar Limited, GS1 DataBar Stacked and GS1 DataBar Truncated are designed for very small item identification and are mainly used in the
healthcare industry
The healthcare industry (also called the medical industry or health economy) is an aggregation and integration of sectors within the economic system that provides goods and services to treat patients with curative, preventive, rehabilitative, a ...
. Each encodes a GTIN-12 or GTIN-13 in 14-digit data structure. Only GS1 DataBar Limited uses an indicator digit 1.
In addition to encoding Application Identifier (01) GTIN, GS1 DataBar Expanded and GS1 DataBar Expanded Stacked can encode additional GS1 Application Identifiers such as
sell-by date, weight, and lot number. Each symbol has a capacity of up to 74 characters. These attributes can help in controlling
shrinkage, optimizing product replenishment, and improving the traceability of a product at the point of sale. They are seeing increased use in manufacturers' coupons. Starting June 2011, GS1 Databar use is mandated for coupons and the use of UPC-A must be discontinued.
Common usage
In the United States, GS1 DataBar Coupon barcodes are often placed on
grocery coupons issued by product manufacturers (so-called Manufacturer Coupons). These grocery coupons are typically used to advertise products by offering discounts to the consumer at the time of purchase. For example, a coupon may offer a $1.00 discount when the consumer purchases a specific brand and flavor of toothpaste.
During the early years of its use, many checkout registers systems could not read GS1 DataBar barcodes. Consequently, coupons would have both a GS1 DataBar coupon and a traditional UPC/EAN barcode coupon for older registers. Stores have upgraded their checkout systems, so now most coupons have only GS1 DataBar barcodes.
Issues with old coupon code
Because the size of the traditional UPC/EAN barcode is limited, a great deal of additional information often had to be entered manually at the time of purchase, and complex offers such as "buy a shampoo and conditioner, and get a hair gel free" were impossible to encode. The manual entry process generally delayed the purchase transaction and introduced errors, inconveniencing customers and raising costs for retailers. In addition, because
GS1 has started assigning Company Prefixes that are more than 6 digits long, but UPC/EAN barcodes can only accommodate 6-digit prefixes, companies with prefixes longer than 6 digits cannot use the old system at all.
In order to address these problems, GS1 came up with a new solution for coupon barcodes. Instead of using a UPC barcode with an Extended UCC/EAN part, it decided to use a single GS1 DataBar Expanded Stacked (formerly RSS Expanded Stacked) bar code. This bar code can hold up to 74 numeric digits or 41 alphanumeric characters, and can be encoded with multiple coupon-specific Application Identifiers such as expiration date,
serial number
A serial number is a unique identifier assigned incrementally or sequentially to an item, to ''uniquely'' identify it.
Serial numbers need not be strictly numerical. They may contain letters and other typographical symbols, or may consist enti ...
, etc.
New DataBar Coupon timeline
GS1 laid out specific instructions detailing how to compose coupon data using the DataBar Expanded Stacked barcode
symbology
A symbol is a mark, sign, or word that indicates, signifies, or is understood as representing an idea, object, or relationship. Symbols allow people to go beyond what is known or seen by creating linkages between otherwise very different conce ...
. The new standard was rolled out in two phases: first there was an interim phase where the UPC remained along with the expanded bar code for backward compatibility. This interim process started in 2007. By 2011, the final phase with stand alone Expanded Stacked barcodes went into effect, and as of June 30, 2015 the GS1 DataBar is the USA industry standard for coupons.
Human readable
Having coupon barcodes in a human-readable format is important when the bar code does not scan and manual entry is required. It is recommended that the GS1 Company Prefix and offer code, separated by a dash, is stated on top of Expanded Stacked bar code. Although
OCR-B
OCR-B is a monospace font developed in 1968 by Adrian Frutiger for Monotype by following the European Computer Manufacturer's Association standard. Its function was to facilitate the optical character recognition operations by specific electronic ...
is widely used as a human readable font, any font that clearly states the human readable part will be sufficient.
References
{{DEFAULTSORT:Gs1 Databar Coupon
Data
Barcodes
GS1