# New Mapping Wizard

The New Mapping wizard helps you create a new mapping in a factory component.
The way to invoke this wizard is to select the 'Mapping Viewpoint' element in the tree viewer displayed by Factory Component Explorer view.

## Mapping Options

Option | Description | Default
--- | --- | ---
Id | Enter an identifier to make unique this mapping. | The entered id has to be 'human' readable because it is requested when using the mapping services in patterns implementation.
Name | Enter a name to identify the mapping. The entered name is used to create the related Ecore2Ecore file. | The entered name must match file path naming. It should only use the [a-zA-Z_0-9] set of characters.
Source | The factory component that provides the domain used as input in the mapping. | Choice is only available among deployed factory components containing a domain.
Target | The factory component that provides the domain used as output in the mapping. | Choice is only available among deployed factory components containing a domain.

Mapping
Viewpoint

TODO

View allowing to open this wizard :

- Factory Component Explorer view