While loading the web portal, we are getting below issue
User does not have required permissions to access Data view id :
@Akhila ChamakuraPlease open network trace in your browser dev tools. This will give us which Data Page/View has corrupted configuration.
@Akhila Chamakura Occasionally I’ve seen this happen if I log in to one Pega app (i.e. https://server/prweb/app/**App1**), but within then in the Studio I “switch application” to App2. If that is what you did, then log out, browse directly to App2 ((i.e. https://server/prweb/app/**App2**) and try again.
@Akhila Chamakura i’ve found the most likely cause of this is a datapage you are using is from a built on app but access has not been explicitly set for your App to use it. This is done by updating the status of the datapage to “API” - this allows a Constellation app to run it if built on top.
- One of those things you learn very quickly in Constellation and one of the reasons why it is documented here Pegasystems Documentation
Infinity '25 Update
This should be improved in '25 when its out.
@SamA17521857 a good point, have seen this cause the issue as well. Same reason as my post, lack of access to the datapage specified in the View.
With Constellation supporting multiple threads and semantic URL, I honestly don’t switch apps anymore. A good article outlining more on this.

