SAVA DEMO: 1 new business report F.15, 6 new CO15/CO13 source variants, 3 auxiliary SE16N extracts. 10 XLSX + 20 CSV. Synthetic data, source-visible partial layouts, not SAP exports. Original PDFs not included. Layout/Flat/Fields retain raw strings for cleaning. SUP-CO15-04 overlap is intentional; SUP-CO15-05 has two representations, do not sum. Target release unknown. Full field catalog not verified. See supplemental.json and review-register.json.
