42020, 0000, "partition cannot be redefined online because of unsupported type of interim table"
*Cause: An unsupported type of interim table was provided during the
partition redefinition. Currently the following types of interim
tables are not supported:
- a nested table or has nested-table columns
- an external table
- part of cluster
- contains LOB shared segments
*Action: Do not use unsupported types of interim tables.