SAP Message ML030 - No control parameters maintained for purch. organization &

Diagnosis
No control parameters exist in the system for thepurchasing organization you havechosen.

Procedure
Please check your input.
To maintain evaluations for the vendors of this purchasing organization,you must first maintain the control parameters for this organizationvia MM Customizing (Purchasing).
IF &DEVICE& = 'SCREEN'
Proceed
ENDIF