📂

Drag & drop your CSV file here

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Max: 50MB • Bulk upload (500 records/batch)
Records are flagged as duplicates within the same month

📋 Upload Policy

  • ALL records are inserted - nothing is skipped
  • 🔴 EXACT DUPLICATE (same Order + Invoice in same month) → Flagged with is_duplicate=1
  • 🟡 POTENTIAL DUPLICATE (same Order, different Invoice) → Flagged with is_duplicate=1
  • 🔵 CROSS-MONTH DUPLICATE (same Order + Invoice in different month) → Flagged with is_duplicate=1
  • ✅ CLEAN RECORD → is_duplicate=0
  • Duplicate flags stored in is_duplicate and duplicate_reason columns

🔍 Duplicate Classification

  • 🔴 EXACT DUPLICATE: Same ord_no + invoice_no in the SAME month → Flagged
  • 🔵 CROSS-MONTH: Same ord_no + invoice_no in DIFFERENT month → Flagged
  • 🟡 POTENTIAL: Same ord_no but different invoice_no → Flagged
  • ✅ CLEAN: No duplicate detected → is_duplicate=0