Enhancements(User Exits and Customer Exits)What are EnhancementsThe enhancement concept allows you to add your own functionality to SAP's standard usiness applications without ha!in" to modify the ori"inal applications# To modify the standard SAP eha!ior as per customer re$uirements% we can use enhancement frameworThis document explains aout User exits and Customer Exits#User Exits These are implemented in the form of suroutines and hence are also &nown as '()* E+,Ts# The user exits are "enerally collected in includes and attached to the standard pro"ram y the SAP#User exits are a type of system enhancement that was ori"inally de!eloped for the )-. S/ (Sales and distriution) module# User0exits are empty suroutines that SAP /e!elopers ha!e pro!ided for you# 1ou can 2ll them with your own source code# Technically this is a modi2cation#All User exits start with the word USE)E+,T3###'()* USE)E+,T3++++#### ,5C6U/E 77USE)E+,T#######E5/'()*#8ow to 2nd User ExitsUser exits can e found in the followin" ways9:o to (;ect 5a!i"ator (SE