I have two powerapps:
OrderCart (sharepoint list called OrderList) and
TrackShipping (sharepoint list called TrackList)
Both of the sharepoint list have unique identifier - parcel_ID which is used as a reference id.
In TrackShipping, the vendor key in the parcel_ID which is found in OrderList to update deliveryinfo.
If parcel_ID is invalid or not found in OrderList, then notification error message 'Record dont exist' should be displayed.
Can anyone tell me why my notification error message is not showing when I key in parcel id that is not found in sharepoint list.
Submit button code

Any help is appreciated.