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Thread: Technically what does "Checking In" really do?
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Old Sep 26, 2018 | 10:11 pm
  #4  
TPJ
 
Join Date: Jun 2008
Programs: TK*G (E+), IHG Plat Ambassador
Posts: 7,884
It also changes the e-ticket status to 'CHECKED IN'. This means e-ticket cannot be exchanged (reissued) for a new itinerary without changing the status back back to 'OK FOR USE'.
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