String data - right truncation[32]

hi

I' have program that run with cobol server 4.0,

compiled with Enterpsie developer 4.0 for eclipse,

on windows 2012 and give this error:

SQLCODE: +00000001                                    

SQLSTATE: 01004                                       

SQL MESSAGE TEXT: String data - right truncation[32]  

EXPANDED TEXT: String data - right truncation[32]     

in odbc trace i have found thos print:

) d88-1b74 EXIT SQLDriverConnectW with return code 1 (SQL_SUCCESS_WITH_INFO)
HDBC 0x0077E868
HWND 0x00010010
WCHAR * 0x74421F7C [ -3] "******\ 0"
SWORD -3
WCHAR * 0x74421F7C <Invalid buffer length!> [-3]
SWORD -3
SWORD * 0x00000000
UWORD 0 <SQL_DRIVER_NOPROMPT>

DIAG [01004] [Oracle][ODBC]String data, right truncated. (0) 

What can I look for?

thanks bye