Read the AI fields
AI (01) is a 14-digit GTIN including its check digit. AI (17) is a six-digit YYMMDD date; AI (10) is a variable-length batch of at most 20 characters. Here batch comes last, so no FNC1 separator follows it. Parentheses appear in the printed text only, not the encoded data. The JsBarcode GS1-128 option inserts the initial FNC1. Confirm allocation of the GTIN and test with a GS1-aware scanner before using a logistics label. This page is not an SSCC generator.