Question: what is smod and cmod in sap abap?
Answer: hi, CMOD is the Project Management of SAP Enhancements (i.e., SMOD Enhancements). SMOD contains the actual enhancements and CMOD is the grouping of those SMOD enhancements. User exits (Function module exits) are exits developed by SAP. The exit is implementerd as a call to a function module.