Multiple keyboard not supported

Please help me. im using sunos 5.8 when i plug in USB barcode scanner linear. the error message shows "Consconfig_docf: multiple keyboards not supported"

then i tried plug it in where my working keyboard(usb). the barcode scanner working normally.

im now working and im the system administrator of the company. and kinda new in sunos. by the way im a windows guy... please help me...