External:
1. Create/Change Supplier master request (A/C-segment) 2. Create/Change Material master (Purchasing View) 3. Create/Change Info record (Single and Mass) Inform Plant logistic for Reference Shares implementation
4. Check Price Differences in Invoice Verification Process with Category Management and Accounts Payables

Internal:
1)Trigger purchasing related data maintenance processes such as prc, vendor, surcharge, share etc into system
2)Trigger data maintain cycle with requestor and category
External:
1)Communication with related vendors for information collection or related necessary information double checking and clarification External: Communicate out of purchasing automotive process / system improvements to SPIRIT Project Team