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Communication with back-end
There are three four kinds of mobile requests for LiveUpate.
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A request with the attribute 'clearOrderLines' is sent.
This action is used 
Order is posted
After the request for "Post all registrations" is issued
An additional request is issued to "Delete all registrations" for the entire order
Registrations are continuously cleared from the back-end this way.
How to enable in Mobile Configuration File
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