- **Do not copy/move** **the columns and content types, or the corresponding items** – Ignore the conflicting columns, content types, and corresponding items, do nothing on the source and destination nodes, and skip migrating the items.
- **Overwrite the columns and content types** – Overwrite the destination columns and content types with the source node.
- **Append the columns and content types to destination** – Keep the destination columns and content types when there is a conflict. In addition, copy/move the source columns and content types to the destination node with a numerical suffix added (for example, ColumnName_1, ColumnName_2, etc.).
- **Ignore the differences of** **columns and content types,and copy/move** **the items** – Ignore the conflicting columns, content types, and corresponding items, do nothing on the source and destination nodes, and migrate the items normally.