You can control the Vendor Master display of fields in transaction code OBD3.  You will need to set this for each Vendor Account Group.

For example, if you does not  want to checked for duplicate invoices: Vendor #, Reference #. Date.. in the system.

Goto transaction OBD3,
double click on the Vendor Account Group,
double click on the Company code data
double click on the Payment Transactions
Change the Double invoice validation field to required or optional.

SAP FICO Reference Books:
SAP Financial and Controlling Interview Questions, Certification and Configuration, Books

Goto SAP CO Tips:
SAP Controlling

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SAP FI (Financial Accounting) Configuration Hints and Tips

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SAP ABAP/4 Programming, Basis Administration, Configuration Hints and Tips