diff --git a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Control Unit Product.bru b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Control Unit Product.bru
index eecc6dfc..77ac0882 100644
--- a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Control Unit Product.bru	
+++ b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Control Unit Product.bru	
@@ -20,7 +20,6 @@ body:json {
       "materialFlag": false,
       "productFlag": true,
       "ownMaterialNumber": "MNR-4177-S",
-      "materialNumberCx": null,
       "name": "Central Control Unit"
   }
 }
diff --git a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Semiconductor Material.bru b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Semiconductor Material.bru
index 43fb861f..60b3ac43 100644
--- a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Semiconductor Material.bru	
+++ b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Create Semiconductor Material.bru	
@@ -20,7 +20,6 @@ body:json {
     "materialFlag": true,
     "productFlag": false,
     "ownMaterialNumber": "{{MATERIAL_NUMBER_CUSTOMER}}",
-    "materialNumberCx": "{{MATERIAL_NUMBER_CX}}",
     "name": "Semiconductor"
   }
 }
diff --git a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Get All Partners.bru b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Get All Partners.bru
index 7c8b8232..810e100d 100644
--- a/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Get All Partners.bru	
+++ b/local/bruno/puris-integration-test/Test_01-MAD/01_01-Init/Customer/MAD/Get All Partners.bru	
@@ -19,8 +19,8 @@ tests {
       expect(res.getStatus()).to.equal(200);
   })
   
-  test("Verify response contains two objects (puris owner, supplier partner)", function () {
-      expect(res.getBody()).to.be.an("array").with.lengthOf(2);
+  test("Verify response contains one partner (supplier partner)", function () {
+      expect(res.getBody()).to.be.an("array").with.lengthOf(1);
   });
   
   test("Verify supplier partner values (BPNL with one BPNS with one BPNA)", function () {
diff --git a/local/bruno/puris-integration-test/Test_03-DTR/Check Customer DTR/Query dtr for ShellDescriptor Customer.bru b/local/bruno/puris-integration-test/Test_03-DTR/Check Customer DTR/Query dtr for ShellDescriptor Customer.bru
index 49b6ac46..9ae6c14d 100644
--- a/local/bruno/puris-integration-test/Test_03-DTR/Check Customer DTR/Query dtr for ShellDescriptor Customer.bru	
+++ b/local/bruno/puris-integration-test/Test_03-DTR/Check Customer DTR/Query dtr for ShellDescriptor Customer.bru	
@@ -12,7 +12,6 @@ get {
 
 params:query {
   assetIds: {{DTR_QUERY_SPECIFIC_ASSET_IDS_ENCODED}}
-  ~null: 
 }
 
 headers {
diff --git a/local/postman/puris-integration-test.postman_collection.json b/local/postman/puris-integration-test.postman_collection.json
index 0521d4e1..3662369f 100644
--- a/local/postman/puris-integration-test.postman_collection.json
+++ b/local/postman/puris-integration-test.postman_collection.json
@@ -45,7 +45,7 @@
 												],
 												"body": {
 													"mode": "raw",
-													"raw": "{\n  \"materialFlag\": true,\n  \"productFlag\": false,\n  \"ownMaterialNumber\": \"{{MATERIAL_NUMBER_CUSTOMER}}\",\n  \"materialNumberCx\": \"{{MATERIAL_NUMBER_CX}}\",\n  \"name\": \"Semiconductor\"\n}"
+													"raw": "{\n  \"materialFlag\": true,\n  \"productFlag\": false,\n  \"ownMaterialNumber\": \"{{MATERIAL_NUMBER_CUSTOMER}}\",\n  \"name\": \"Semiconductor\"\n}"
 												},
 												"url": {
 													"raw": "{{CUSTOMER_PURIS_BACKEND}}/catena/materials",
@@ -86,7 +86,7 @@
 												],
 												"body": {
 													"mode": "raw",
-													"raw": "{\n    \"materialFlag\": false,\n    \"productFlag\": true,\n    \"ownMaterialNumber\": \"MNR-4177-S\",\n    \"materialNumberCx\": null,\n    \"name\": \"Central Control Unit\"\n}"
+													"raw": "{\n    \"materialFlag\": false,\n    \"productFlag\": true,\n    \"ownMaterialNumber\": \"MNR-4177-S\",\n    \"name\": \"Central Control Unit\"\n}"
 												},
 												"url": {
 													"raw": "{{CUSTOMER_PURIS_BACKEND}}/catena/materials",
@@ -310,8 +310,8 @@
 															"    pm.response.to.have.status(200);",
 															"})",
 															"",
-															"pm.test(\"Verify response contains two objects (puris owner, supplier partner)\", function () {",
-															"    pm.expect(pm.response.json()).to.be.an(\"array\").with.lengthOf(2);",
+															"pm.test(\"Verify response contains one partner (supplier partner)\", function () {",
+															"    pm.expect(pm.response.json()).to.be.an(\"array\").with.lengthOf(1);",
 															"});",
 															"",
 															"pm.test(\"Verify supplier partner values (BPNL with one BPNS with one BPNA)\", function () {",
@@ -4358,4 +4358,4 @@
 			"type": "string"
 		}
 	]
-}
\ No newline at end of file
+}