This article focuses on GS1 Application Identifier 22 (Consumer Product Variant, or CPV), covering its definition, format, encoding examples, industry scenarios, and key characteristics. The core content is summarized as follows:
I. Definition and Core Function
GS1 AI 22 (Consumer Product Variant) is an Application Identifier in the GS1 system used to distinguish different versions of a product under the same Global Trade Item Number (GTIN). Its core purpose is to identify differentiating attributes of the same product—such as color, size, model, or packaging specification—without needing to assign a separate GTIN for each variant, thereby enabling detailed product differentiation and management.
II. Standard Format Parameters
| Parameter | Specification |
|---|---|
| Application Identifier (AI) | 22 |
| Data Content | Up to 20 alphanumeric characters |
| Length Characteristic | Variable length; no fixed number of digits required |
III. Barcode Encoding Examples
AI 22 can be carried in standard GS1 symbologies such as GS1-128 barcodes, GS1 DataMatrix, and QR Code:
- Standalone Variant Encoding Format:
(22)RED-XL - Complete Combined Barcode Example (GTIN + Consumer Product Variant):
- Raw Data String:
0101234567890128 22RED-XL - Human-Readable Format with Parentheses:
(01)01234567890128(22)RED-XL - Meaning: The product with GTIN
01234567890128corresponds to the “Red, Extra Large” variant.
- Raw Data String:
IV. Practical Industry Application Examples
- Apparel Industry (T-shirt)
- GTIN:
01234567890128 - Variant Code (AI 22):
BLUEM - Full Encoding:
(01)01234567890128(22)BLUEM - Business Meaning: Blue, size M T-shirt
- GTIN:
- Footwear Industry (Running Shoes)
- GTIN:
03456789012340 - Variant Code (AI 22):
GRN42 - Full Encoding:
(01)03456789012340(22)GRN42 - Business Meaning: Green, EU size 42 running shoes
- GTIN:
- Electronics Industry (Smartphone)
- GTIN:
05012345678900 - Variant Code (AI 22):
256GBBLK - Full Encoding:
(01)05012345678900(22)256GBBLK - Business Meaning: 256GB storage, black color smartphone
- GTIN:
- Beverage Industry (Soda)
- GTIN:
07098765432108 - Variant Code (AI 22):
ZERO500 - Full Encoding:
(01)07098765432108(22)ZERO500 - Business Meaning: 500ml, sugar-free soda
- GTIN:
V. Key Characteristics
- Differentiates products with similar attributes under the same GTIN, eliminating the need to assign extra GTINs.
- Supports up to 20 alphanumeric characters, suitable for most variant description needs.
- Universally covers various differentiating attributes such as size, color, storage capacity, and packaging type.
- Can be directly embedded in standard GS1 barcode symbologies like GS1-128 and GS1 DataMatrix.
VI. Additional Information: GS1 QR Code Data Statistics
In the backend statistics module of the GS1 QR Code, scan data can be analyzed by product variant dimension. This allows you to directly view which variant has the highest scan volume, aiding in operational and inventory decision-making.