Agreed approach: reuse spare parts sales order scenario, copy service orders from spare parts orders and insert service line items to record labor hours and costs. No new business scenario or special system service function required.
CBF currently uses 7-digit part numbers in Mafact, while CBW uses a different numbering system. The Apr 17 meeting recommended following the "one material, one number" principle, preferring to adopt CBW numbers as the primary numbering or establish a unified mapping rule. The Apr 30 meeting confirmed pricing follows CBF's original standards, but the numbering decision remains open.
Belgian VAT logic (reverse charge, tax code determination, DRC reporting) vs SAP standard differences need validation in a parallel test environment. Six validation scenarios proposed.
The Apr 17 meeting discussed the conflict between CBF's desire to "go-live with business modules first" and SAP's integrated nature. Decision needed on full integration vs parallel operation approach.
2.**成本控制参考号 / M FORMS INDEX (Cost controlling reference)** — 订单跟踪/客户内部参考的主键，跨多个操作使用（"used in several operations !!!!!!!!")
3.**发票必填文本 (Mandatory texts on invoices)** — 可以使用SAP文本功能
## Description (EN)
SLE identified three mandatory fields for SAP SD: (1) File number - custom code; (2) Cost controlling reference / M FORMS INDEX - main key for order tracking, used in multiple operations; (3) Mandatory invoice texts - using SAP text functionality.
Collect customer master data (material master, business partner master, business document samples) for simulation testing. Bi-weekly plan: Week 1-2 (7/15-8/11).
