The Widget "Data Table" uses "Mobile" view of the tableSummaryThere are two Data table Widgets in OOB Service Portal. Data Table from Instance DefinitionData Table from URL Definition We can set fields showing on the list columns in "Data Table from Instance Definition" Widget Instance Options. The "Data Table from URL Definition" uses the Mobile view of the table. If fields are not set for "Data Table from Instance Definition" Widget, it will use the Mobile view of the table as well. Meanwhile, if the table in "Data Table" Widgets is created in a Scoped Application, the Mobile view should also be created in the same Scoped Application.