I want to set anyone field is required from two fields [UiComponent]
for example, either text field or Image anyone needs to a required field otherwise can not save.
I manage this validation by trick while saving data
In save controller you should check condition for blank data
if(!$Data['textfield'] && !isset($Data['image'])){
$this->messageManager->addNoticeMessage(
__(
'please add image or text.'
)
);
$this->_redirect('*/*/add');
return;
}