Google Analytics introduced some new filed incompatibilities as of December 2022 in their API. All of this incompatibilities are listed bellow:
Attribution
The dimension category Attribution is incompatible with the following fields:
New users,
User engagement Duration,
Item view events,
Checkouts,
E-commerce purchases,
Transactions,
Add to carts,
Event count
Publisher Ad Impressions,
Publisher Ad Clicks
In addition the Attribution category is incompatible with all fields in the dimension category E-commerce except Transaction ID and Order coupon.
Unified page screen, Page location, Full page URL and Page path + query string
Unified page screen, Page location, Full page URL and Page path + query string are incompatible with the following:
Dimension categories:
User,
E-commerce,
Traffic source,
Attribution,
User lifetime,
Publisher,
Demographics,
Other
Metric categories:
E-commerce,
Publisher,
Other
Fields:
Publisher Ad Impressions,
Publisher Ad Clicks
Unified page screen is incompatible with both Page location and Page path + query string
In addition Unified page screen, Page location and Page path + query string are incompatible with the following fields:
First time purchasers
New users
Total purchasers
Revenue
Is conversion event
Content group
Content type
Content Id
Page referrer
Landing page
Page path
Event value
Unified screen class
Unified screen name
App version
Browser
Device category
Device model
Language
Language code
Mobile device branding
Mobile device marketing name
Mobile device model
Operating system
Operating system version
Operating system with version
Platform device category
Screen resolution
City
CityId
Region
Hour
For more information, we suggest checking out the GA4 Dimensions & Metrics Explorer. It lists and describes all of the dimensions and metrics available and their compatibility.