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name: create-purchase-return description: Create purchase return (PRT) when returning defective goods to supplier

Create Purchase Return Skill

Purpose

Creates a Purchase Return (PRT) record when returning defective or incorrect goods to supplier. Triggered by a Quality Inspection Report showing failed items.

When to Use

• Quality inspection finds defects
• Wrong items delivered
• Damaged goods received
• Need to return to supplier

Usage

Copypython create-purchase-return/main.py \
  --supplier-name "NINGBO" \
  --return-date "2025-10-27" \
  --items '[{"product_name": "WIRE D1.2", "quantity": 20, "unit_price": 8.50, "reason": "Defective"}]' \
  --gr-reference "GR25100048" \
  --json

Output

Copy{
  "success": true,
  "prt_number": "PRT25090002",
  "txn_id": 145,
  "supplier": "NINGBO METALWIRE PRODUCTS CO.,LTD",
  "return_date": "2025-10-27",
  "items_count": 1,
  "total_returned": 170.00,
  "gr_reference": "GR25100048"
}

Document Format

• Format: PRT{YY}{MM}{NNNN}
• Example: PRT25090002 = September 2025, return #2

Business Rules

1. Reverses Inventory: Reduces stock levels
2. Links to GR: References original goods receipt
3. Tracks Reasons: Defective, Wrong Size, Damaged, etc.

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Database: tbl_preturn_txn, tbl_preturn_item, tbl_preturn_movement Inventory Impact: Yes (decreases stock)