diff --git a/Packs/CortexAttackSurfaceManagement/IncidentFields/incidentfield-ASM_-_Service_Owner.json b/Packs/CortexAttackSurfaceManagement/IncidentFields/incidentfield-ASM_-_Service_Owner.json
index c245184d174d..3bf3dfbf917f 100644
--- a/Packs/CortexAttackSurfaceManagement/IncidentFields/incidentfield-ASM_-_Service_Owner.json
+++ b/Packs/CortexAttackSurfaceManagement/IncidentFields/incidentfield-ASM_-_Service_Owner.json
@@ -65,7 +65,7 @@
             "fieldCalcScript": "",
             "isDefault": true,
             "isReadOnly": false,
-            "key": "rankingscore",
+            "key": "ranking_score",
             "orgType": "shortText",
             "required": false,
             "script": "",
diff --git a/Packs/CortexAttackSurfaceManagement/Playbooks/Cortex_ASM_-_Service_Ownership.yml b/Packs/CortexAttackSurfaceManagement/Playbooks/Cortex_ASM_-_Service_Ownership.yml
index e64df58a8aae..15a57d5c3295 100644
--- a/Packs/CortexAttackSurfaceManagement/Playbooks/Cortex_ASM_-_Service_Ownership.yml
+++ b/Packs/CortexAttackSurfaceManagement/Playbooks/Cortex_ASM_-_Service_Ownership.yml
@@ -55,11 +55,16 @@ tasks:
         complex:
           root: alert.asmserviceownerunrankedraw
           filters:
-          - - left:
+          - - operator: isNotExists
+              left:
+                value:
+                  simple: alert.asmserviceownerunrankedraw.accounttype
                 iscontext: true
+            - operator: isNotEqualString
+              left:
                 value:
                   simple: alert.asmserviceownerunrankedraw.accounttype
-              operator: isNotEqualString
+                iscontext: true
               right:
                 value:
                   simple: SERVICE-ACCOUNT
diff --git a/Packs/CortexAttackSurfaceManagement/ReleaseNotes/1_7_43.md b/Packs/CortexAttackSurfaceManagement/ReleaseNotes/1_7_43.md
new file mode 100644
index 000000000000..09fdd218918b
--- /dev/null
+++ b/Packs/CortexAttackSurfaceManagement/ReleaseNotes/1_7_43.md
@@ -0,0 +1,14 @@
+
+#### Playbooks
+
+##### Cortex ASM - Service Ownership
+
+Fixed an issue in the playbook where service owners where not found in the inputs for the RankServiceOwners script.
+
+#### Incident Fields
+
+- **ASM_-_Service_Owner.json** - rename **ranking_score** field.
+
+##### ASM - Service Owner
+
+Fixed an issue in the **ASM - Service Owner** field where the scoring key was invalid.
\ No newline at end of file
diff --git a/Packs/CortexAttackSurfaceManagement/pack_metadata.json b/Packs/CortexAttackSurfaceManagement/pack_metadata.json
index c73bc4124b8c..28480e5698b0 100644
--- a/Packs/CortexAttackSurfaceManagement/pack_metadata.json
+++ b/Packs/CortexAttackSurfaceManagement/pack_metadata.json
@@ -2,7 +2,7 @@
     "name": "Cortex Attack Surface Management",
     "description": "Content for working with Attack Surface Management (ASM).",
     "support": "xsoar",
-    "currentVersion": "1.7.42",
+    "currentVersion": "1.7.43",
     "author": "Cortex XSOAR",
     "url": "https://www.paloaltonetworks.com/cortex",
     "email": "",