# Field Mapping

In Metadata Mapping, the field mapping of each document class is downloaded, creating a set of standard fields and their usage in Microsoft Dynamics 365 Business Central.

[![image-1647269686928.png](https://docs.squeeze.one/uploads/images/gallery/2022-03/scaled-1680-/image-1647269686928.png)](https://docs.squeeze.one/uploads/images/gallery/2022-03/image-1647269686928.png)

### Metadata assignment

Additional SQUEEZE fields which deviate from the standard add.

[![image-1647269784785.png](https://docs.squeeze.one/uploads/images/gallery/2022-03/scaled-1680-/image-1647269784785.png)](https://docs.squeeze.one/uploads/images/gallery/2022-03/image-1647269784785.png)

After assignment:

[![image-1647269826827.png](https://docs.squeeze.one/uploads/images/gallery/2022-03/scaled-1680-/image-1647269826827.png)](https://docs.squeeze.one/uploads/images/gallery/2022-03/image-1647269826827.png)