I'm not aware of TBS canceling 'A Christmas Story'. This movie is a beloved Christmas tradition for many people. TBS has a history of airing it repeatedly during the holiday period, which suggests that they have no intention of canceling it. It's one of those movies that families look forward to watching every year, and it has a large and dedicated fan base.
One possible reason is that TBS has a constantly evolving programming strategy. They might have thought that 'A Christmas Story' no longer fit their target audience or brand image. Another factor could be competition from other holiday-themed shows or movies that they believed would attract more viewers.
It could also be related to licensing issues. If there were problems renewing the rights to air the show, TBS would have no choice but to cancel it. For example, if the cost of the license became too high or there were disputes with the content creators over the terms.
There's no widespread information suggesting that TBS has been canceling Christmas shows in general. TBS usually has a lineup of holiday - themed programming, and while individual shows may see changes over time, there isn't a trend of mass cancellations of Christmas shows on TBS.
As far as I know, TBS has not cancelled any shows related to Christmas in general. Christmas shows are a big part of the holiday programming for many channels, including TBS. These shows help to create a festive atmosphere and attract viewers who are in the Christmas spirit. TBS would probably want to continue airing such shows to maintain their viewership during the holiday season. So, at present, there's no indication of any cancellations.
Well, TBS began airing 'A Christmas Story' back in 2016. It's become a holiday tradition on that network since then. They usually play it multiple times during the Christmas season.