diff --git a/admin-compliance/app/sdk/iace/[projectId]/components/_components/ComponentForm.tsx b/admin-compliance/app/sdk/iace/[projectId]/components/_components/ComponentForm.tsx
index b7089d4..900cece 100644
--- a/admin-compliance/app/sdk/iace/[projectId]/components/_components/ComponentForm.tsx
+++ b/admin-compliance/app/sdk/iace/[projectId]/components/_components/ComponentForm.tsx
@@ -20,6 +20,7 @@ export function ComponentForm({
     version: initialData?.version || '',
     description: initialData?.description || '',
     safety_relevant: initialData?.safety_relevant || false,
+    ce_marked: initialData?.ce_marked || false,
     parent_id: parentId || initialData?.parent_id || null,
   })
 
@@ -73,6 +74,19 @@ export function ComponentForm({
           </label>
           <span className="text-sm text-gray-700 dark:text-gray-300">Sicherheitsrelevant</span>
         </div>
+        <div className="flex items-center gap-3 pt-6">
+          <label className="relative inline-flex items-center cursor-pointer">
+            <input
+              type="checkbox"
+              checked={formData.ce_marked}
+              onChange={(e) => setFormData({ ...formData, ce_marked: e.target.checked })}
+              className="sr-only peer"
+            />
+            <div className="w-9 h-5 bg-gray-200 peer-focus:outline-none peer-focus:ring-2 peer-focus:ring-green-300 rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-4 after:w-4 after:transition-all peer-checked:bg-green-500" />
+          </label>
+          <span className="text-sm text-gray-700 dark:text-gray-300">Bereits CE-gekennzeichnet</span>
+          <span className="text-[10px] text-gray-400">(Nur Schnittstellen bewerten)</span>
+        </div>
         <div className="md:col-span-2">
           <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Beschreibung</label>
           <textarea
diff --git a/admin-compliance/app/sdk/iace/[projectId]/components/_components/types.ts b/admin-compliance/app/sdk/iace/[projectId]/components/_components/types.ts
index 50bb243..fd13c66 100644
--- a/admin-compliance/app/sdk/iace/[projectId]/components/_components/types.ts
+++ b/admin-compliance/app/sdk/iace/[projectId]/components/_components/types.ts
@@ -5,10 +5,12 @@ export interface Component {
   version: string
   description: string
   safety_relevant: boolean
+  ce_marked?: boolean
   parent_id: string | null
   children: Component[]
   library_component_id?: string
   energy_source_ids?: string[]
+  metadata?: Record<string, unknown>
 }
 
 export interface LibraryComponent {
@@ -41,6 +43,7 @@ export interface ComponentFormData {
   version: string
   description: string
   safety_relevant: boolean
+  ce_marked: boolean
   parent_id: string | null
 }
 
diff --git a/admin-compliance/app/sdk/iace/[projectId]/fmea/_hooks/useFMEA.ts b/admin-compliance/app/sdk/iace/[projectId]/fmea/_hooks/useFMEA.ts
index 6993570..f34d4d2 100644
--- a/admin-compliance/app/sdk/iace/[projectId]/fmea/_hooks/useFMEA.ts
+++ b/admin-compliance/app/sdk/iace/[projectId]/fmea/_hooks/useFMEA.ts
@@ -28,6 +28,15 @@ export interface FMEARow {
   occurrence: number
   detection: number
   rpz: number
+  ap: 'H' | 'M' | 'L'
+}
+
+/** AIAG-VDA Action Priority (2019 Handbook) */
+export function calculateAP(s: number, o: number, d: number): 'H' | 'M' | 'L' {
+  if (s >= 9) return (o >= 4 || d >= 7) ? 'H' : (o >= 2 || d >= 5) ? 'M' : 'L'
+  if (s >= 7) return (o >= 5 || d >= 8) ? 'H' : (o >= 3 || d >= 5) ? 'M' : 'L'
+  if (s >= 5) return (o >= 7 || d >= 9) ? 'H' : (o >= 4 || d >= 7) ? 'M' : 'L'
+  return (o >= 8 && d >= 9) ? 'H' : (o >= 6 || d >= 8) ? 'M' : 'L'
 }
 
 export function useFMEA(projectId: string) {
@@ -99,6 +108,7 @@ export function useFMEA(projectId: string) {
             occurrence: o,
             detection: d,
             rpz: s * o * d,
+            ap: calculateAP(s, o, d),
           })
         }
       }
diff --git a/admin-compliance/app/sdk/iace/[projectId]/fmea/page.tsx b/admin-compliance/app/sdk/iace/[projectId]/fmea/page.tsx
index 35ea1a7..6e3daac 100644
--- a/admin-compliance/app/sdk/iace/[projectId]/fmea/page.tsx
+++ b/admin-compliance/app/sdk/iace/[projectId]/fmea/page.tsx
@@ -79,6 +79,7 @@ export default function FMEAPage() {
                   <th className="px-3 py-2.5 text-center text-xs font-medium text-gray-500 uppercase w-12">O</th>
                   <th className="px-3 py-2.5 text-center text-xs font-medium text-gray-500 uppercase w-12">D</th>
                   <th className="px-3 py-2.5 text-center text-xs font-medium text-gray-500 uppercase w-16">RPZ</th>
+                  <th className="px-3 py-2.5 text-center text-xs font-medium text-gray-500 uppercase w-12">AP</th>
                   <th className="px-3 py-2.5 text-left text-xs font-medium text-gray-500 uppercase">Bewertung</th>
                   <th className="px-3 py-2.5 text-left text-xs font-medium text-gray-500 uppercase">Erkennung</th>
                 </tr>
@@ -121,6 +122,15 @@ function FMEATableRow({ row }: { row: FMEARow }) {
           {row.rpz}
         </span>
       </td>
+      <td className="px-3 py-2.5 text-center">
+        <span className={`inline-flex items-center px-2 py-1 rounded text-xs font-bold ${
+          row.ap === 'H' ? 'bg-red-600 text-white' :
+          row.ap === 'M' ? 'bg-yellow-500 text-white' :
+          'bg-green-500 text-white'
+        }`}>
+          {row.ap}
+        </span>
+      </td>
       <td className="px-3 py-2.5">
         <span className={`text-xs px-2 py-0.5 rounded-full ${color}`}>{rpzLabel(row.rpz)}</span>
       </td>
diff --git a/ai-compliance-sdk/internal/iace/models.go b/ai-compliance-sdk/internal/iace/models.go
index 1a69638..236424b 100644
--- a/ai-compliance-sdk/internal/iace/models.go
+++ b/ai-compliance-sdk/internal/iace/models.go
@@ -115,6 +115,52 @@ func (fm *FailureModeEntry) CalculateRPZ() int {
 // RPZThresholdAction is the RPZ value above which corrective action is required.
 const RPZThresholdAction = 100
 
+// CalculateAP computes the AIAG-VDA Action Priority (H/M/L).
+// Replaces pure RPN/RPZ with a 3D severity-occurrence-detection priority matrix
+// per the AIAG-VDA FMEA Handbook (2019). Returns "H", "M", or "L".
+func CalculateAP(s, o, d int) string {
+	if s >= 9 {
+		if o >= 4 || d >= 7 {
+			return "H"
+		}
+		if o >= 2 || d >= 5 {
+			return "M"
+		}
+		return "L"
+	}
+	if s >= 7 {
+		if o >= 5 || d >= 8 {
+			return "H"
+		}
+		if o >= 3 || d >= 5 {
+			return "M"
+		}
+		return "L"
+	}
+	if s >= 5 {
+		if o >= 7 || d >= 9 {
+			return "H"
+		}
+		if o >= 4 || d >= 7 {
+			return "M"
+		}
+		return "L"
+	}
+	// S < 5
+	if o >= 8 && d >= 9 {
+		return "H"
+	}
+	if o >= 6 || d >= 8 {
+		return "M"
+	}
+	return "L"
+}
+
+// CalculateAPForFM computes AP for a FailureModeEntry.
+func (fm *FailureModeEntry) CalculateAPForFM() string {
+	return CalculateAP(fm.DefaultSeverity, fm.DefaultOccurrence, fm.DefaultDetection)
+}
+
 // AssessmentType represents the type of risk assessment
 type AssessmentType string