| ERROR | LOB column block size mismatch in ALTER TABLE EXCHANGE [SUB]PARTITION |
| CAUSE | The block sizes of a pair of corresponding LOB columns of the two tables specified in the ALTER TABLE EXCHANGE [SUB]PARTITION statement are different. |
| ACTION | Ensure that the block sizes of corresponding pairs of LOB columns of the tables involved in the ALTER TABLE EXCHANGE [SUB]PARTITION statement are the same. |