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Since this is only a warning, the organisation or sales channel will still be updated according to operator's action.
Display an error when
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trying to activate a sales channel without defined invoice document
When the operator tries to activate a suspended sales channel with an invoicing method other than never (and no invoice document is defined), the following error message is displayed (the sales channel remains suspended):
Display an error when trying to delete or invalidate the single remaining order invoice document
When the operator tries to delete or invalidate the single remaining order invoice document, the following error message is displayed (and the document remains active):
Invoice document at organisation or sales channel level
Getting started
In order to enable the display, you have to select the menu Organisation context > Initialisation > Sales channels > Points of sale > Vending machine parameters and enable the parameter illustrated below:
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