Diagnosis
A table must have at least one table column with a key field. UI elementV1 with the table ui element type does not have a lower-level uielement with the UI element type Table Column with Key Field.
INCLUDE CHANGES_CANNOT_BE_SAVED OBJECT DOKU ID TX

Procedure
For all higher-level entity types of the attributes you want to displayin table &V1&, create a UI element with the UI element type TableColumn with Key Field and enter UI element &V1& as the Higher UIElement. Create a lower-level UI element for each of these UIelements, enter the attributes in the Attr./Entity Type field,and choose one of the following UI element types for this UI element:

• Input field


• Output field


• Dropdown list box


• Checkbox


• Hyperlink


• Text editor