| Feature | Availability (by tier) | Why Knowing the SKU Matters | |---------|------------------------|-----------------------------| | (Safe Attachments, Safe Links) | Plan 1 – E5/A5; optional add‑on for E3 | A SKU lacking this code means no automatic ATP ; you must purchase the add‑on. | | Azure AD Conditional Access | P1 – E3/BP; P2 – E5 | The presence of a P2‑related SKU (often flagged by a unique code) unlocks Risk‑Based Conditional Access . | | Data Loss Prevention (DLP) | E3, E5, A3, A5 | If your SKU does not contain the DLP‑enabled identifier, policies cannot be enforced. | | Information Protection (Sensitivity Labels) | E3+, A3+, E5, A5 | The code can confirm you have the Microsoft Information Protection stack. | | Compliance Manager (Score) | All enterprise tiers | Licensing determines which regulatory templates are available (e.g., ISO 27001, HIPAA). |