Data Information Panel (DIP)
context
Data information panel is the default entry point to display and edit Piping object Attributes and information of applicative object links to it like LineID, ...
Attribute Display in Native app
Video
This video explains different possible setting to filter/organize the Attribute display on you P&ID object in the CATIA Schematic app. these methods are the same for other type of CATIA objects 3D or others
note : the sound of the video is not very good --> increase the speaker volume
Sample
Here is a sample of XML file used in the video to display some attributes in separeted tab in property panel
Modify object attribute massively
If objects have same types if you multiselect then and edit properties, you will be able to change an attribute value for all in one step
Multi Selection + Properties
If objects have different type to modify attributes massively, you can use Spread sheat editor or Floating spread sheet editor
Floating speadsheet
allows to select a set of object