Quick reference Feature Wave GA Date BC Version Location-based capacity and overhead posting Wave 1 2026 April 2026 BC 28 Introduction If you run manufacturing in Business Central across multiple locations — and you use location-specific WIP accounts in your Inventory Posting Setup — there is a good chance your finance team has been quietly chasing an unexplained WIP imbalance for longer than they realise. It was not a data entry error. It was not a misconfigured posting group. It was a system behaviour that caused capacity and overhead costs to post to the common inventory posting group based WIP account. BC 28, generally available April 2026 as part of 2026 Release Wave 1, fixes this. This post explains exactly what was happening, what changed, and what you need to do before and after upgrading. The problem — what was happening before BC 28 Material ...