Error: This package can't be installed. The requested package doesn't yet exist or has been deleted...

If you receive one error like this it's possible that your user profile doesn't have permissions to Download AppExchange Packages



To enable "Download AppExchange Packages" for a user in Salesforce, you need to follow these steps:

Log in to Salesforce as an administrator.
Go to Setup (gear icon in the upper right corner).
In the Quick Find box, type "Users" and select "Users" under "Administration."
Find the user you want to enable this permission for and click on their name to edit their profile.
In the user detail page, scroll down to the "Administrative Permissions" section.
Look for the "Download AppExchange Packages" permission and check the box next to it.
Click "Save" at the bottom of the page to apply the changes.

If you don't see this option for the user, it might be because:
The user's profile doesn't allow this permission.
You're using a custom profile that doesn't include this permission.

In these cases, you may need to:

Edit the user's profile to include this permission.
Assign the user to a profile that already has this permission.
Create a permission set that includes this permission and assign it to the user.

Updated on: 20/09/2024