By Charlie Conchie Wealth manager St James’s Place said it had been a “challenging” year today as its cash result cratered on the back of an overhaul in its fee structure and provisions for a deluge of complaints. Britain’s biggest wealth manager said its net inflows through 2023 came in at £5.12bn, below market expectations, as funds under management came in at £168.2bn at the end of the year, up from £148.3bn at the end of last year. Analysts had been pricing in inflows of £5.3bn and funds under management of £166.9bn. The firm’s cash results of £68.7m marked a sharp fall from the £410.1m no…