GS1 Application Identifiers

AI Description Format Data title FNC1 required? Regular expression
00 Serial Shipping Container Code (SSCC) N2+N18 SSCC No
^00(\d{18})$
01 Global Trade Item Number (GTIN) N2+N14 GTIN No
^01(\d{14})$
02 GTIN of contained trade items N2+N14 CONTENT No
^02(\d{14})$
10 Batch or lot number N2+X..20 BATCH/LOT Yes
^10([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,20})$
11 Production date (YYMMDD) N2+N6 PROD DATE No
^11(\d{6})$
12 Due date (YYMMDD) N2+N6 DUE DATE No
^12(\d{6})$
13 Packaging date (YYMMDD) N2+N6 PACK DATE No
^13(\d{6})$
15 Best before date (YYMMDD) N2+N6 BEST BEFORE or BEST BY No
^15(\d{6})$
16 Sell by date (YYMMDD) N2+N6 SELL BY No
^16(\d{6})$
17 Expiration date (YYMMDD) N2+N6 USE BY OR EXPIRY No
^17(\d{6})$
20 Internal product variant N2+N2 VARIANT No
^20(\d{2})$
21 Serial number N2+X..20 SERIAL Yes
^21([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,20})$
22 Consumer product variant N2+X..20 CPV Yes
^22([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,20})$
235 Third Party Controlled, Serialised Extension of GTIN (TPX) N3+X..28 TPX Yes
^235([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,28})$
240 Additional product identification assigned by the manufacturer N3+X..30 ADDITIONAL ID Yes
^240([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,30})$
241 Customer part number N3+X..30 CUST. PART NO. Yes
^241([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,30})$
242 Made-to-Order variation number N3+N..6 MTO VARIANT Yes
^242(\d{0,6})$
243 Packaging component number N3+X..20 PCN Yes
^243([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,20})$
250 Secondary serial number N3+X..30 SECONDARY SERIAL Yes
^250([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,30})$
251 Reference to source entity N3+X..30 REF. TO SOURCE Yes
^251([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,30})$
253 Global Document Type Identifier (GDTI) N3+N13+X..17 GDTI Yes
^253(\d{13})([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,17})$
254 GLN extension component N3+X..20 GLN EXTENSION COMPONENT Yes
^254([\x21-\x22\x25-\x2F\x30-\x39\x3A-\x3F\x41-\x5A\x5F\x61-\x7A]{0,20})$
255 Global Coupon Number (GCN) N3+N13+N..12 GCN Yes
^255(\d{13})(\d{0,12})$
30 Variable count of items (variable measure trade item) N2+N..8 VAR. COUNT Yes
^30(\d{0,8})$
3100 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3100(\d{6})$
3101 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3101(\d{6})$
3102 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3102(\d{6})$
3103 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3103(\d{6})$
3104 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3104(\d{6})$
3105 Net weight, kilograms (variable measure trade item) N4+N6 NET WEIGHT (kg) No
^3105(\d{6})$
3110 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3110(\d{6})$
3111 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3111(\d{6})$
3112 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3112(\d{6})$
3113 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3113(\d{6})$
3114 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3114(\d{6})$
3115 Length or first dimension, metres (variable measure trade item) N4+N6 LENGTH (m) No
^3115(\d{6})$
3120 Width, diameter, or second dimension, metres (variable measure trade item) N4+N6 WIDTH (m) No
^3120(\d{6})$
3121 Width, diameter, or second dimension, metres (variable measure trade item) N4+N6 WIDTH (m) No
^3121(\d{6})$
3122 Width, diameter, or second dimension, metres (variable measure trade item) N4+N6 WIDTH (m) No
^3122(\d{6})$
3123 Width, diameter, or second dimension, metres (variable measure trade item) N4+N6 WIDTH (m) No
^3123(\d{6})$
3124 Width, diameter, or second dimension, metres (variable measure trade item) N4+N6 WIDTH (m)