Display of References 
Use
You use this function to find out which reference operation set (or reference rate routing) is referenced in a routing (or rate routing) and how.
Features
The following information is contained on the operation overview of the (rate) routing:
- The group of the referenced reference operation set (or reference rate routing)
- The group counter of the referenced reference operation set (or reference rate routing)
- You can also call up the following additional information
- The operation increment the system uses to insert operations from the reference operation set
- Long text
You can not use this function for unlocked reference operation sets (or reference rate routings)