Introduction to BASIS What is BASIS? SAP BASIS stands for Business Application System Integrated Solutions . It is a platform that acts as an interface between DB, OS, Communication protocols and Business Applications that is various SAP modules like FI, HR, MM, SD, SCM etc. Roles of BASIS Administrator: · Handling Day-to-Day running applications. · System Monitoring for smooth performance. · Performance Tuning. · SAP License maintenance. · User Administration/Maintenance. · Role & Authorization. · Client Administration. · Transport Management. · Background job scheduling, monitoring etc. · Database Management. · Applying SNOTES. · System copy, refresh etc. What is SAP Instance and SID? SID stands for System Identifier or SAP Sys