---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/media/variables/E_MEDIA_NOT_PIPE_EXPRESSIBLE.md
description: >-
  Thrown by `toPipe()` when the plan contains constructs the flat pipe grammar
  cannot express — currently only nested-builder media refs. Quoted-JSON
  structured args DO render; use `toOps()` for a total serialization.
---

# Variable: E\_MEDIA\_NOT\_PIPE\_EXPRESSIBLE

```ts
const E_MEDIA_NOT_PIPE_EXPRESSIBLE: CreatedException<[string]>;
```

Defined in: [src/batteries/media/exceptions.ts:128](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/media/exceptions.ts#L128)

Thrown by `toPipe()` when the plan contains constructs the flat pipe grammar cannot express —
currently only nested-builder media refs. Quoted-JSON structured args DO render; use `toOps()`
for a total serialization.