GLS: ERROR WHEN GENERATING A LABEL "PRODUCT/ SERVICE NOT ALLOWED"
You are trying to generate a label with the carrier GLS and you get the following error message:
"Error when generating the label. Please check the address and then the label settings.
An error occurred when validating input: Product/Service(s) combination not allowed. [c905984e-d643-4568-9bc4-fef27da1d8c5]"
This error is sent to us directly by GLS and indicates that the service used does not allow this shipment.
✅Solution:
You need to use another GLS service that supports the parcel's destination
Below is the list of countries supported by the GLS service Flex Delivery Service (highlighted in yellow):

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