diff --git a/src/extensions/score_metamodel/metamodel.yaml b/src/extensions/score_metamodel/metamodel.yaml
index cb23cb5f4..a2e3b2f2c 100644
--- a/src/extensions/score_metamodel/metamodel.yaml
+++ b/src/extensions/score_metamodel/metamodel.yaml
@@ -1062,6 +1062,11 @@ needs_extra_links:
     incoming: realized by
     outgoing: realizes
 
+  # Decision Record
+  affects:
+    incoming: affected by
+    outgoing: affects
+
   ##############################################################
   #  S-CORE Metamodel
   ##############################################################
diff --git a/src/extensions/score_metamodel/tests/rst/options/test_dec_rec.rst b/src/extensions/score_metamodel/tests/rst/options/test_dec_rec.rst
new file mode 100644
index 000000000..f5e5f3146
--- /dev/null
+++ b/src/extensions/score_metamodel/tests/rst/options/test_dec_rec.rst
@@ -0,0 +1,28 @@
+..
+   # *******************************************************************************
+   # Copyright (c) 2026 Contributors to the Eclipse Foundation
+   #
+   # See the NOTICE file(s) distributed with this work for additional
+   # information regarding copyright ownership.
+   #
+   # This program and the accompanying materials are made available under the
+   # terms of the Apache License Version 2.0 which is available at
+   # https://www.apache.org/licenses/LICENSE-2.0
+   #
+   # SPDX-License-Identifier: Apache-2.0
+   # *******************************************************************************
+
+
+.. dec_rec:: Test Decision Record 1
+   :id: dec_rec__test__decision_record_1
+   :status: accepted
+   :context: A decision record is needed for the test.
+   :decision: Use a dedicated decision record need type.
+   :affects: dec_rec__test__decision_record_2
+
+
+.. dec_rec:: Test Decision Record 2
+   :id: dec_rec__test__decision_record_2
+   :status: proposed
+   :context: This decision record is affected by another decision.
+   :decision: Keep the relationship explicit.