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OTC

A collection of 12 issues

Legacy Detox: Why V_V2 is Dead and How S/4HANA aATP Saves Your Margins

1. The Reality Check: Why Classic ATP is a Margin Killer Classic Availability Check (ATP) in SAP operates on a brutally primitive rule: First-Come, First-Served (FIFO). Imagine a small, low-margin wholesale distributor placing an order at 8:00 AM and locking up the last 500 units of

Deep Dive: The "Dummy Customer" Paradox in 3PL Integration – Stop Sabotaging Logistics with Header Texts

Logistics requirements in 3PL-integrated landscapes are unforgiving. The business throws a simple requirement on the table: we must transmit Value-Added Services (VAS, e.g., custom packaging for EWM) and Equipment specifications (e.g., a Tail Lift for TM) to an external 3PL provider via EDI. For standard B2B

Deep Dive: Curing the Returns Black Hole – ARM Architecture in S/4HANA

[BRIEF] The European E-Invoicing Avalanche: France is Live, Spain is Next

This is an Architecture Brief—a high-level overview of market changes and system requirements. For step-by-step system configurations and SPRO guides, explore our Deep Dives. If your SAP SD architecture relies on generating PDF invoices via standard email output (NAST or BRF+), you are already falling behind.

[Poland] Deep Dive: Killing VLPOD in S/4HANA – How KIS Ruling 0114-KDIP1 Fixes E-Commerce Billing

For years, SAP Solution Architects designing B2B and B2C e-commerce flows in Poland have fought a losing battle against logistics realities and tax compliance. When selling under DAP (Delivered At Place) Incoterms, ownership and tax liability technically transfer when the courier hands the parcel to the customer. Because the

Advanced ATP (aATP): The Fulfillment Revolution

Standard Available-to-Promise (Classic ATP) relies on older, rigid PAC (Product Availability Check) logic. SAP is pushing all complex supply chain scenarios toward Advanced ATP (aATP), leveraging HANA's in-memory computing to replace legacy APO-gATP functionalities. Applicable Systems: SAP S/4HANA Cloud, SAP S/4HANA On-

Advanced Intercompany Sales: The DAP Reality & The Hybrid Trap

Standardizing cross-border, cross-company supply chains has historically been a nightmare of custom Z-tables and complex IDoc mappings. S/4HANA definitively solves this by utilizing Valuated Stock in Transit (VSiT). Applicable Systems: SAP S/4HANA Cloud, SAP S/4HANA On-Premise (Release 2022+). Verification Link: SAP Help: Advanced

Condition Contract Management (CCM): Killing LIS Structures

The classic rebate agreements (VBO1) are officially dead in S/4HANA, fully replaced by Condition Contract Management (CCM) under Settlement Management. Applicable Systems: SAP S/4HANA Cloud, SAP S/4HANA On-Premise. Verification Link: SAP Note 2267308 - Condition Contract Management in S/4HANA [TRENCH NOTE] The real architectural victory here

EU CSRD & "Green Ledger": Carbon Footprint in SD/MM

The Corporate Sustainability Reporting Directive (CSRD) is no longer a future concept—it is active EU law. Starting with reports due in 2025/2026, the EU requires large companies (over 250 employees, or >€50M turnover) to report Scope 1, 2, and 3 emissions. Soon, it will cascade down to

The Polish KIS Ruling: Killing VLPOD in E-commerce DAP

A groundbreaking interpretation by the Polish tax authority (KIS - Krajowa Informacja Skarbowa) officially provides a massive architectural relief for SAP SD operations. For e-commerce and retail companies selling under DAP (Delivered At Place) Incoterms, KIS has confirmed that you can issue an invoice without specifying the exact delivery date,

LIVE DEADLINES:

🇵🇱 KSeF B2B: --d --h --m --s

🇫🇷 FR Large/Mid: --d --h --m --s

🇩🇪 DE e-Rechnung: --d --h --m --s

🇪🇸 ES VeriFactu: --d --h --m --s

🇫🇷 FR SME: --d --h --m --s

🇪🇸 ES B2B: --d --h --m --s

⚠️ SAP ECC EOL: --d --h --m --s

🇪🇺 ViDA OSS: --d --h --m --s