[Yandex Cloud documentation](../../../index.md) > [Yandex DataLens](../../index.md) > Troubleshooting > Table configuration is disrupted

# [Yandex DataLens] Table configuration is disrupted

`ERR.DS_API.SOURCE_CONFIG.TABLE_NOT_CONFIGURED`

This error occurs if subquery parameters or table in the dataset are filled incorrectly. Fix the subquery parameters or table and make sure the dataset has been validated.