Solved
how to use plugins for previous page value, page scroll and campaign in domain publish.adobeaem.com
when I use any of the plugins it cannot create the cookie in these domain and creates issue.
Ensure in adobe launch the correct cookie domain is set in Adobe Analytics.
s.cookieDomain = ".adobeaem.com";
For plugins refer this adobe Link https://experienceleague.adobe.com/en/docs/analytics/implementation/vars/plugins/getpreviousvalue
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