# Cookbook

- Hooking into User Exits
- Maintaining General-Purpose Maintenance Classes
- Maintaining MOs
- Maintaining Database Meta-data
- Maintaining Java Classes
- Maintaining Services
- Maintaining Foreign Key References
- Maintaining Lookup Tables
- Maintaining Navigation Keys
- Maintaining Navigation Options
- Maintaining User Interfaces
- Maintaining Menus
- Maintaining Application Security
- Maintaining UI Components (Translation)
- Plugging in Algorithms
- Maintaining Portals and Zones
- Maintaining Background Processes
- Creating Javadocs for CM Source Code

Parent topic: User Guide