If you're facing some Errors during GLS France label creation, don't worry! 🙌
Take a look at the following lines for some useful tips on how to solve them.
Error E006: if this error occurs it's because GLS France connection doesn't support foreign shipments.
You should indeed create two connections:
GLS FRANCE for Domestic
GLS for Europe
A verifier : E002, T1229: in this case recipient email address hasn't been included to the shipment, add it by clicking on the blue pencil icon and confirm.
Error E002, T8700: you should check Depot field from Carriers > Connection > GLS France > Edit as it's not correct.
For more tips about how to fix labels in Error take a look here: