| ERROR | CLOB or NCLOB in multibyte character set not supported |
| CAUSE | A CLOB or NCLOB in a fixed-width or varying-width multibyte character set was passed to a SQL character function which does not support multibyte LOB data. |
| ACTION | Use DBMS_LOB functions such as DBMS_LOB.INSTR() and DBMS_LOB.SUBSTR() |