Can't train player at CB

Product: EA SPORTS FC 25
Platform:Xbox Series X
Please specify your platform model. Microsoft Xbox Series X
What is your Gamertag/PSN ID/Switch ID? Assassin Dave 7
Which mode has this happened in? Career Mode
Which part of the mode? Manager Career
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? Play a manager career and look at development plans
What happens when the bug occurs? There is no way to train a player at CB if this is not their current position
What should be happening instead? Should be able to train players to play at CB

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As described. No way to make a player a CB if it's not their main position. If it is a secondary position, they can train in particular roles for it.