SAP MM and FI Integration

FI-MM Integration
Process Flow in MM 
Step 1 Generating purchase requisition( PP-MM involved)
Step 2 Making inquiries (MM) 
Step 3 Raising purchase order (MM) 
Step 4 Release of purchase order ( MM) 
Step 5 Goods received from vendor ( MM and FI ) 
Entry will be  
Raw Material Inventory a/c Dr. 
GR/IR clearing a/c Cr.
Step 6 Invoice verification and quality assurance (FI and MM)  
Entry will be  
GR/IR clearing a/c Dr 
Vendor a/c Cr 
Step 7 Goods issued for consumption(MM, FI and PP) 
Entry will be  
Raw material consumption a/c Dr 
Raw material inventory account Cr
Step 8 Production receipt( FI, MM & PP)  
Entry will be 
Finished goods inventory a/c Dr 
Change in stock Cr
Step 9 Finished goods delivered to customer(MM, SD & FI)  
Entry will be 
Change in stock Dr 
Finished goods inventory a/c Cr
Step 10 Raising invoice on customers( SD & FI)  
Customers a/c Dr 
Sales a/c Cr
Step 11 Receipt of payment from customers( Same as SD-FI integration)
CUSTOMIZATION STEPS
Main screen of FI-MM integration is OBYC 
Here we have to link the MM movement types to FI G/L accounts 
Assign Following G/L accounts to movement type according to valuation class. 
BSX- Raw material Inventory account 
GBB- Raw material consumption account  
WRX- GR/IR clearing account