SAP Basis Components Customer Enhancements tcodes

CMOD :- Enhancements
SE18 :- Business Add-Ins: Definitions
SE19 :- Business Add-Ins: Implementations
SE20 :- Enhancements
SE80_ENH :- Object Navigator
SE94 :- Customer enhancement simulation
SE95_UTIL :- Modification Browser Utilities
SMOD :- SAP Enhancement Management
SPAU_ENH :- Object Navigator