"Found duplicate PV"

SERVER:~ # pvs
  Found duplicate PV Wb0b2UTCKtpUtSki0k2NnIB24qNj4CEP: using /dev/mapper/36005076304ffc2500000000000004903 not /dev/mapper/36005076304ffc2990000000000004903
  PV                                            VG          Fmt  Attr PSize   PFree  
  /dev/mapper/36005076304ffc2500000000000004903 application lvm2 a--   50.00g  35.00g
  /dev/sda4                                     system      lvm2 a--  133.24g 100.39g
SERVER:~ # 

OS is a SLES 11 SP3.

Question: Could this be a problem? If yes, how to solve the duplicate PV message? :) The disks are coming from SAN/multipath.