# RemoveCatalogColumnsBlocked

> Type in domain **Catalogs**

- HTML: [RemoveCatalogColumnsBlocked.html](RemoveCatalogColumnsBlocked.html)
- Raw SDL: [RemoveCatalogColumnsBlocked.sdl](RemoveCatalogColumnsBlocked.sdl)
- Covered by: [llms.txt](../llms.txt)

## Fields

- `blockedColumns`: `[CatalogColumnUsage!]!` _(beta)_ — The in-use `CatalogColumn`s that prevented the removal, with the reasons each is in use.