Oracle Message ORA-23460 - missing value for column string in resolution method string for string.string.string

ERRORmissing value for column string in resolution method string for string.string.string
CAUSEbefore resolving conflicts, some values necessary resolving conflicts are not available, or after resolving conflicts, some values necessary for re-trying of the SQL are not available
ACTIONdefine appropriate flavors, provide necessary values through availability vector in USER FLAVOR FUNCTION for conflict resolution