diff --git a/extensions/cmp_interaction_tracking.js b/extensions/cmp_interaction_tracking.js
index 6be00aed..76f05b96 100644
--- a/extensions/cmp_interaction_tracking.js
+++ b/extensions/cmp_interaction_tracking.js
@@ -98,12 +98,15 @@
 
     function isAfterCMP() {
         const hasCMPAfterCookie = window.utag.data['cp.utag_main_cmp_after'] ? (window.utag.data['cp.utag_main_cmp_after'] === 'true') : false;
+        const hasCMPAfterCookie_subdomain = window.utag.data['cp.utag_main_cmp_after_sub'] ? (window.utag.data['cp.utag_main_cmp_after_sub'] === 'true') : false;
         const defaultVendorList = 'adobe_cmp,';
         const hasVendors = !!window.utag.data.consentedVendors && window.utag.data.consentedVendors !== defaultVendorList;
+        const hasVendors_subdomain = !!window.utag.data['cp.cm_cv_list'] && window.utag.data['cp.cm_cv_list'] !== defaultVendorList;
 
         // sportbild.bild.de needs special treatment because of sub-domain issues.
         const subdomains = [
             'sportbild.bild.de',
+            'm.sportbild.bild.de',
             'shop.bild.de',
             'angebot.bild.de',
             'shopping.welt.de',
@@ -113,7 +116,7 @@
         // sportbild.bild.de, shop.bild.de, offerpages needs special treatment because of sub-domain issues.
         if ((window.utag.data['dom.domain']) && subdomains.indexOf(window.utag.data['dom.domain']) !== -1){
             // hasCMPAfterCookie cannot be used here because it shares cookie with base domain
-            return hasVendors;
+            return hasCMPAfterCookie_subdomain || hasVendors_subdomain;
         } else {
             return hasCMPAfterCookie || hasVendors;
         }
@@ -142,7 +145,9 @@
             // Calling setScrollDepthProperties() will make the current page trackable as the _ppvPreviousPage of the next page view.
             window.cmp._scrollDepthObj.setScrollDepthProperties(window.cmp);
         }
-        window.cmp._campaignObj.setCampaignVariables(window.cmp, true);
+        if (window.cmp && window.cmp._campaignObj) {
+            window.cmp._campaignObj.setCampaignVariables(window.cmp, true);
+        }
     }
 
     function sendFirstPageViewEvent() {
@@ -153,16 +158,20 @@
         }
     }
 
-    function onMessageChoiceSelect(id, eventType) {
+    function onMessageChoiceSelect(messageType, id, eventType) {
         if (CONSENT_MESSAGE_EVENTS[eventType]) {
             window.utag.data['cmp_events'] = CONSENT_MESSAGE_EVENTS[eventType];
             exportedFunctions.sendLinkEvent(CONSENT_MESSAGE_EVENTS[eventType]);
 
-            if (eventType === 11 || eventType === 13) {
+            if ((eventType === 11 && (window.utag.data['dom.domain'] && window.utag.data['dom.domain'].includes('sportbild.bild.de'))) || (eventType === 13 && (window.utag.data['dom.domain'] && window.utag.data['dom.domain'].includes('sportbild.bild.de'))))
+            {
+                window.utag.loader.SC('utag_main', {'cmp_after_sub': 'true'});
+                window.utag.data['cp.utag_main_cmp_after_sub'] = 'true';
+            } else if (eventType !== 12 ) {
                 window.utag.loader.SC('utag_main', {'cmp_after': 'true'});
                 window.utag.data['cp.utag_main_cmp_after'] = 'true';
             }
-
+            
             if (eventType === 11) {
                 exportedFunctions.onUserConsent();
             }
@@ -174,8 +183,13 @@
             window.utag.data['cmp_events'] = eventType.purposeConsent ? (eventType.purposeConsent === 'all' ? PRIVACY_MANAGER_EVENTS.ACCEPT_ALL : PRIVACY_MANAGER_EVENTS.SAVE_AND_EXIT) : PRIVACY_MANAGER_EVENTS[eventType];
             exportedFunctions.sendLinkEvent(window.utag.data['cmp_events']);
             // Set cookie for first page view tracking.
-            window.utag.loader.SC('utag_main', {'cmp_after': 'true'});
-            window.utag.data['cp.utag_main_cmp_after'] = 'true';
+            if (window.utag.data['dom.domain'] && window.utag.data['dom.domain'].includes('sportbild.bild.de')){
+                window.utag.loader.SC('utag_main', {'cmp_after_sub': 'true'});
+                window.utag.data['cp.utag_main_cmp_after_sub'] = 'true';    
+            }else{
+                window.utag.loader.SC('utag_main', {'cmp_after': 'true'});
+                window.utag.data['cp.utag_main_cmp_after'] = 'true';
+            }
         }
     }
 
diff --git a/tests/cmp_interaction_tracking.test.js b/tests/cmp_interaction_tracking.test.js
index 3f68a4bb..05b50333 100644
--- a/tests/cmp_interaction_tracking.test.js
+++ b/tests/cmp_interaction_tracking.test.js
@@ -322,14 +322,14 @@ describe('CMP Interaction Tracking', () => {
         });
     });
 
-    describe('onMessageChoiceSelect(id, eventType)', () => {
+    describe('onMessageChoiceSelect(messageType, id, eventType)', () => {
         beforeEach(() => {
             jest.spyOn(cmpInteractionTracking, 'sendLinkEvent').mockImplementation();
             jest.spyOn(cmpInteractionTracking, 'onUserConsent').mockImplementation();
         });
 
         it('should set correct utag.data properties when user gives consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('any-id', 11);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'any-id', 11);
             expect(window.utag.data).toEqual({
                 'cmp_events': 'cm_accept_all',
                 'cp.utag_main_cmp_after': 'true'
@@ -337,24 +337,22 @@ describe('CMP Interaction Tracking', () => {
         });
 
         it('should call sendLinkEvent with correct argument when user gives consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 11);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 11);
             expect(cmpInteractionTracking.sendLinkEvent).toHaveBeenLastCalledWith('cm_accept_all');
         });
 
         it('should set correct utag.data properties when user opens privacy manager', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('any-id', 12);
-            expect(window.utag.data).toEqual({
-                'cmp_events': 'cm_show_privacy_manager'
-            });
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'any-id', 12);
+            expect(window.utag.data.cmp_events).toBe('cm_show_privacy_manager');
         });
 
         it('should call sendLinkEvent with correct argument when user opens privacy manager', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 12);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 12);
             expect(cmpInteractionTracking.sendLinkEvent).toHaveBeenLastCalledWith('cm_show_privacy_manager');
         });
 
         it('should set correct utag.data properties when user declines consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('any-id', 13);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'any-id', 13);
             expect(window.utag.data).toEqual({
                 'cmp_events': 'cm_reject_all',
                 'cp.utag_main_cmp_after': 'true'
@@ -362,40 +360,40 @@ describe('CMP Interaction Tracking', () => {
         });
 
         it('should call sendLinkEvent with correct argument when user declines consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 13);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 13);
             expect(cmpInteractionTracking.sendLinkEvent).toHaveBeenLastCalledWith('cm_reject_all');
         });
 
         it('should NOT call sendLinkEvent when called with wrong event type', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 999);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 999);
             expect(cmpInteractionTracking.sendLinkEvent).not.toHaveBeenCalled();
         });
 
         it('should set utag_main_cmp_after cookie to true when user gives consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 11);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 11);
             expect(window.utag.loader.SC).toHaveBeenCalledWith('utag_main', {'cmp_after': 'true'});
             expect(window.utag.data['cp.utag_main_cmp_after']).toBe('true');
         });
 
         it('should set utag_main_cmp_after cookie to true when user declines consent', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 13);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 13);
             expect(window.utag.loader.SC).toHaveBeenCalledWith('utag_main', {'cmp_after': 'true'});
             expect(window.utag.data['cp.utag_main_cmp_after']).toBe('true');
         });
 
         it('should NOT set utag_main_cmp_after cookie when user opens privacy manager', () => {
-            cmpInteractionTracking.onMessageChoiceSelect('test', 12);
-            expect(window.utag.loader.SC).not.toHaveBeenCalledWith('utag_main', {'cmp_after': 'true'});
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'test', 12);
+            expect(window.utag.loader.SC).not.toHaveBeenCalledWith(['utag_main', expect.objectContaining({'cmp_after': 'true'})]);
             expect(window.utag.data['cp.utag_main_cmp_after']).toBeUndefined();
         });
 
         it('should call onUserConsent() when user has given consent', function () {
-            cmpInteractionTracking.onMessageChoiceSelect('any-id', 11);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'any-id', 11);
             expect(cmpInteractionTracking.onUserConsent).toHaveBeenCalled();
         });
 
         it('should not call onUserConsent() when user has NOT given consent', function () {
-            cmpInteractionTracking.onMessageChoiceSelect('any-id', 12);
+            cmpInteractionTracking.onMessageChoiceSelect('any-message', 'any-id', 12);
             expect(cmpInteractionTracking.onUserConsent).not.toHaveBeenCalled();
         });
     });