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PROCESSING message display is not mandatory to pass C-3/Visa certification. It might had a time overhead depending on POI display capabilities. See GPI/SPED/display.c to add/skip that display
C-3/Visa is the most demanding specification in term of integration testing. A new platform should be 100% debugged in that regards before entering into TA
Send POI Information VCTKS (Transit) / VCPS (Loyalty)
The POI Information Identifiers files are available in Data/VISA directory. The menu TMS > Send POI Information sends the file to the Acceptance System.
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