diff --git a/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGml.java b/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGml.java
index 5e5dad317..1140cafd8 100644
--- a/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGml.java
+++ b/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGml.java
@@ -1029,7 +1029,9 @@ private Optional<FeatureSchema> lookupChild(
     String wireUri = wireNamespaceUri == null ? "" : wireNamespaceUri;
     for (FeatureSchema p : parent.getProperties()) {
       String key = propertyKey(p, useAlias);
-      if (!wireLocalName.equals(stripPrefix(key))) {
+      String base = stripPrefix(key);
+      boolean suffixed = inputProfile.getObjectTypeSuffixedProperties().contains(base);
+      if (!(wireLocalName.equals(base) || (suffixed && wireLocalName.startsWith(base + "_")))) {
         continue;
       }
       String expectedUri = expectedNamespaceUri(p, parent, key);
diff --git a/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlInputProfile.java b/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlInputProfile.java
index 71b32c666..c64edbf07 100644
--- a/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlInputProfile.java
+++ b/xtraplatform-features-gml/src/main/java/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlInputProfile.java
@@ -10,6 +10,7 @@
 import de.ii.xtraplatform.crs.domain.EpsgCrs;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import org.immutables.value.Value;
 
 /**
@@ -162,6 +163,18 @@ default String getFeatureMemberElementName() {
 
   Map<String, List<String>> getValueWrap();
 
+  /**
+   * Reverse of {@code GmlConfiguration#objectTypeSuffixedProperties}: the name (or alias, when
+   * {@link #getUseAlias()}) of each FEATURE_REF property whose GML element on the wire is the base
+   * property name plus a {@code _<ObjectType>} suffix naming the referenced feature type (e.g. base
+   * {@code gehoertZuBauwerk} → {@code gehoertZuBauwerk_AX_Turm}). For these properties the decoder
+   * accepts an element whose local name is the base name optionally followed by a {@code
+   * _<segment>} suffix and maps it to the base property. The suffix is ignored: the referenced
+   * object type is carried independently through the FEATURE_REF join, so it need not be captured
+   * from the wire.
+   */
+  Set<String> getObjectTypeSuffixedProperties();
+
   static FeatureTokenDecoderGmlInputProfile empty() {
     return ImmutableFeatureTokenDecoderGmlInputProfile.builder().build();
   }
diff --git a/xtraplatform-features-gml/src/test/groovy/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlSpec.groovy b/xtraplatform-features-gml/src/test/groovy/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlSpec.groovy
index 6489d5179..5daca3a24 100644
--- a/xtraplatform-features-gml/src/test/groovy/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlSpec.groovy
+++ b/xtraplatform-features-gml/src/test/groovy/de/ii/xtraplatform/features/gml/domain/FeatureTokenDecoderGmlSpec.groovy
@@ -516,6 +516,69 @@ class FeatureTokenDecoderGmlSpec extends Specification {
         !tokens.contains("urn:adv:oid:DENW36AL00000AAA")
     }
 
+    static final FeatureTokenDecoderGmlInputProfile NAS_TEMPLATES_SUFFIXED =
+            ImmutableFeatureTokenDecoderGmlInputProfile.builder()
+                    .useAlias(true)
+                    .featureRefTemplate("urn:adv:oid:{{value}}")
+                    .addObjectTypeSuffixedProperties("istGebucht")
+                    .build()
+
+    def 'objectTypeSuffixedProperties: a _<ObjectType>-suffixed element maps to the base feature-ref property'() {
+        given:
+        // ALKIS NAS names this element adv:gehoertZuBauwerk_AX_Turm; istGebucht stands in here as a
+        // declared suffixed property. The _AX_Turm suffix is ignored and the href is reduced as for
+        // the plain element.
+        def decoder = newDecoder(axFlurstueckWithRefsSchema(), NAS_TEMPLATES_SUFFIXED)
+        def xml = """<adv:AX_Flurstueck xmlns:adv="${ADV_NS}"
+                xmlns:gml="http://www.opengis.net/gml/3.2"
+                xmlns:xlink="http://www.w3.org/1999/xlink"
+                gml:id="DENW36AL10000XYZ">
+              <adv:istGebucht_AX_Turm xlink:href="urn:adv:oid:DENW36ALl800005x"/>
+            </adv:AX_Flurstueck>"""
+
+        when:
+        def tokens = runDecoder(decoder, xml)
+
+        then:
+        valueAtPath(tokens, ["11001-21008"]) == "DENW36ALl800005x"
+    }
+
+    def 'objectTypeSuffixedProperties: the unsuffixed element still matches a declared property'() {
+        given:
+        def decoder = newDecoder(axFlurstueckWithRefsSchema(), NAS_TEMPLATES_SUFFIXED)
+        def xml = """<adv:AX_Flurstueck xmlns:adv="${ADV_NS}"
+                xmlns:gml="http://www.opengis.net/gml/3.2"
+                xmlns:xlink="http://www.w3.org/1999/xlink"
+                gml:id="DENW36AL10000XYZ">
+              <adv:istGebucht xlink:href="urn:adv:oid:DENW36ALl800005x"/>
+            </adv:AX_Flurstueck>"""
+
+        when:
+        def tokens = runDecoder(decoder, xml)
+
+        then:
+        valueAtPath(tokens, ["11001-21008"]) == "DENW36ALl800005x"
+    }
+
+    def 'a suffixed element is not matched when the property is not declared in objectTypeSuffixedProperties'() {
+        given:
+        // Same element, but the default profile declares no suffixed properties: the suffix is not
+        // stripped, the element matches no property and is skipped (the FK is not emitted).
+        def decoder = newDecoder(axFlurstueckWithRefsSchema(), NAS_TEMPLATES)
+        def xml = """<adv:AX_Flurstueck xmlns:adv="${ADV_NS}"
+                xmlns:gml="http://www.opengis.net/gml/3.2"
+                xmlns:xlink="http://www.w3.org/1999/xlink"
+                gml:id="DENW36AL10000XYZ">
+              <adv:istGebucht_AX_Turm xlink:href="urn:adv:oid:DENW36ALl800005x"/>
+            </adv:AX_Flurstueck>"""
+
+        when:
+        def tokens = runDecoder(decoder, xml)
+
+        then:
+        valueAtPath(tokens, ["11001-21008"]) == null
+    }
+
     def 'xlink:href is emitted unchanged when no template is configured'() {
         given:
         def profile = ImmutableFeatureTokenDecoderGmlInputProfile.builder()