> For the complete documentation index, see [llms.txt](https://docs.videc.de/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.videc.de/acron-9.3/en/anlagenkonfiguration/einheiten/km_einheiten.md).

# Context menu

The context menu contains the following options for units:

* Cut

  Cut an object
* Copy

  Copy an object
* Paste

  Paste a cut or copied object
* Delete

  Delete the selection

  Note

  Referenced objects cannot be deleted.

  Exception: Usage in input masks, reports and diagrams does not block deletion.
* Category

  Create a user-specific category
* Unit

  Create a user-specific unit
* Replace unit

  A user-defined unit can be replaced by a unit from the ACRON units system.

The units used in a plant, such as \[KWh] or \[cbm], can be replaced by the ACRON units \[kWh] and \[m³].

Note

When updating, all units used in the plant that are not found in the ACRON units system are created as user-defined units under 'Miscellaneous units'.

These units can be moved to the appropriate category as appropriate, and assigned a factor/offset (relative to the base unit).

* Export...\*

  Export of the units to a .csv file.
* Import\*
  * Units from file...

    Selective import of units from a .csv file.

    Note

    Only individual existing units are overwritten and/or moved after a prompt.
  * Units from plant...

    Selective import of units from other plants.

    Note

    Only individual existing units are overwritten and/or moved after a prompt.
* [References](/acron-9.3/en/anlagenkonfiguration/einheiten/dialog_referenzierungen-auf_einheiten.md)...\*\*

  Overview of the usage of a unit

\* Import and export are only possible from the main group folder.

\*\* If the lettering in the context menu is in bold, you can also perform the action by double-clicking on the object.


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