Display of Documentation on an Object Type 
You can view documentation on the relevant object type for the following BRF objects:
Context
Expression
Concrete action
The documentation has the following format:
Implementing class of the object type
Short description of the object type
Procedure
Here there is a description of which data you must enter for an object of this object type and how you should do this.
General notes on the object type
To display the documentation:
Call the relevant object in display or change mode.
In the Administrative Data section, choose
(Display Documentation).