I got this error message : This sketch defines more than one footprint.

[siwar.bouaoun]

enable to finish Edit Mode 

[barthbradley]

is there a question?  

[siwar.bouaoun]

I couldn't know the mistake I have made to get this error message 

[ToanDN · Accepted solution]

Draw them as two separate roofs.

[siwar.bouaoun]

It worked ! Thanks ! But what was the problem ? 

[barthbradley]

are you trying to do this?

[barthbradley]

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@siwar.bouaoun wrote:

It worked ! Thanks ! But what was the problem ? 

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Seriously?

 

[ToanDN]

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@siwar.bouaoun wrote:

It worked ! Thanks ! But what was the problem ? 

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You can't draw a roof contain two separate closed loop boundaries like you can with a floor.  The only times you can do it is shown below:

[barthbradley]

or, you could use use this approach with one roof...