diff --git a/local/testing/testdata/CX_Testdata_v.1.7.0_PartType.json b/local/testing/testdata/CX_Testdata_v.1.7.0_PartType.json
index 5572c4ff4b..c3fe01b1fa 100644
--- a/local/testing/testdata/CX_Testdata_v.1.7.0_PartType.json
+++ b/local/testing/testdata/CX_Testdata_v.1.7.0_PartType.json
@@ -2,7 +2,8 @@
   "policies": {
     "traceability-core": {
       "@context": {
-        "odrl": "http://www.w3.org/ns/odrl/2/"
+        "odrl": "http://www.w3.org/ns/odrl/2/",
+        "cx-policy": "https://w3id.org/catenax/policy/"
       },
       "@type": "PolicyDefinitionRequestDto",
       "@id": "traceability-core",
@@ -10,7 +11,7 @@
         "@type": "odrl:Set",
         "odrl:permission": [
           {
-            "odrl:action": "USE",
+            "odrl:action": "use",
             "odrl:constraint": {
               "@type": "AtomicConstraint",
               "odrl:and": [
diff --git a/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-not-accepted-policy.json b/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-not-accepted-policy.json
index 2106d4d0ac..8d3ecfcdae 100644
--- a/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-not-accepted-policy.json
+++ b/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-not-accepted-policy.json
@@ -10,7 +10,7 @@
         "@type": "odrl:Set",
         "odrl:permission": [
           {
-            "odrl:action": "USE",
+            "odrl:action": "use",
             "odrl:constraint": {
               "odrl:or": [
                 {
diff --git a/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-reduced.json b/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-reduced.json
index 923c27186b..a789d15a9c 100644
--- a/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-reduced.json
+++ b/local/testing/testdata/CX_Testdata_v1.7.0_PartInstance-reduced.json
@@ -2,7 +2,8 @@
   "policies": {
     "traceability-core": {
       "@context": {
-        "odrl": "http://www.w3.org/ns/odrl/2/"
+        "odrl": "http://www.w3.org/ns/odrl/2/",
+        "cx-policy": "https://w3id.org/catenax/policy/"
       },
       "@type": "PolicyDefinitionRequestDto",
       "@id": "traceability-core",
@@ -10,7 +11,7 @@
         "@type": "odrl:Set",
         "odrl:permission": [
           {
-            "odrl:action": "USE",
+            "odrl:action": "use",
             "odrl:constraint": {
               "@type": "AtomicConstraint",
               "odrl:and": [
diff --git a/local/testing/testdata/ESS_Testdata_v2.0.0-AsPlanned.json b/local/testing/testdata/ESS_Testdata_v2.0.0-AsPlanned.json
index 421ce2022b..43b0d510de 100644
--- a/local/testing/testdata/ESS_Testdata_v2.0.0-AsPlanned.json
+++ b/local/testing/testdata/ESS_Testdata_v2.0.0-AsPlanned.json
@@ -2,7 +2,8 @@
   "policies": {
     "traceability-core": {
       "@context": {
-        "odrl": "http://www.w3.org/ns/odrl/2/"
+        "odrl": "http://www.w3.org/ns/odrl/2/",
+        "cx-policy": "https://w3id.org/catenax/policy/"
       },
       "@type": "PolicyDefinitionRequestDto",
       "@id": "traceability-core",
@@ -10,7 +11,7 @@
         "@type": "odrl:Set",
         "odrl:permission": [
           {
-            "odrl:action": "USE",
+            "odrl:action": "use",
             "odrl:constraint": {
               "@type": "AtomicConstraint",
               "odrl:and": [