// Mini POS wiki
Items, Barcodes, and Master Data
Prepare POS items, categories, customers, variants, barcodes, and Business Central mappings.
Prepare a sellable catalog
Map POS items and customers to the Business Central records required by your posting design, then configure categories, variants, barcodes, pricing, and register visibility. Test a representative item from scan through posting before importing a full catalog.
Detailed reference
Use the Master Data guide for mapping rules, barcode formats, labels, and verification.