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canonical: en/troubleshooting/errors/ERR-DS_API-DB-SOURCE_DOES_NOT_EXIST.html
title: DataLens On-premises error ERR.DS_API.DB.SOURCE_DOES_NOT_EXIST
description: >-
  This page describes the Data source (table) timed does not exist DataLens
  On-premises error.
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# [DataLens On-premises] Data source (table) does not exist

`ERR.DS_API.DB.SOURCE_DOES_NOT_EXIST`

You get this error when the table you are using does not exist in the data source. This may happen, for example, if the table was deleted or renamed.

Use one of the ways below to resolve the error:

* Restore the table in the data source or return its original name.
* Replace the table in the dataset with another table if the source has a table with the required structure and data.