"Length Mismatch for CHAR or RAW data"
*Cause: The length specified in the length variable has an illegal
value. This can happen if you have requested requested a PL/SQL
INOUT, OUT or RETURN raw variable to be passed as a RAW with
no corresponding length variable. This error can also happen
if there is a mismatch in the length value set in the length
variable and the length in the orlvstr or orlraw.
*Action: Correct the external procedure code and set the length variable