SQL> oradebug doc event filter errarg
errarg: filter to set error events only for a specific error argument
Usage
-------
{errarg: arg1 <string>[50],
arg2 <string>[50],
arg3 <string>[50],
arg4 <string>[50],
arg5 <string>[50],
arg6 <string>[50],
arg7 <string>[50],
arg8 <string>[50] }