# DataIngestionNotSupported

> **Class** in `langchain_neo4j`

📖 [View in docs](https://reference.langchain.com/python/langchain-neo4j/vectorstores/neo4j_vector/DataIngestionNotSupported)

Data ingestion is not supported with relationship vector index.

## Signature

```python
DataIngestionNotSupported(
    self,
)
```

## Extends

- `ValueError`

## Constructors

```python
__init__(
    self,
) -> None
```


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[View source on GitHub](https://github.com/langchain-ai/langchain-neo4j/blob/887064c6bea53318f3507ed07120ea68bfe6a36b/libs/neo4j/langchain_neo4j/vectorstores/neo4j_vector.py#L114)