Dear Jaya,
Can you please explain...
1. Is this first document posted in Production server or already many document posted..?
2. Is this posted with new user id or existing user...? if it is new user need to check authorization.
3. Inforecord and BOM's are valid.
4. Check the Consumption posting "G" maintained in movement type 543.
5. Check allowed transaction for 543 movement type.
Regards,
Karna J