If you are a Web EDI vendor, please send your query to efss.front-office@bms.com. For paper copies - be sure you have mailed your invoice correctly to the correct Place of trade. Also check that you have fulfilled all the invoicing requirements.
You should only be invoicing one of these companies in your contry:
Bristol Myers-Squibb spol. s r.o. (0124)
Bristol-Myers Squibb A.E. (0057)
Oy Bristol Myers-Squibb (Finland) Ab (0101)
Please ensure the correct billing addressas per the Purchase Order.