Hello ,
From real-world use, Business Central scales well for mid-market, multi-company environments, but its limits show up with very high posting volumes, heavy intercompany traffic, and chatty integrations. The main bottlenecks are posting routines (shared tables cause contention), job queues that don’t parallelize well, and integration design (many small API calls hurt more than users do). Performance issues usually come from custom extensions in posting or list pages and missing indexes, not BC itself. BC starts to feel limiting compared to D365 Finance or SAP when you need very high transaction throughput, 24/7 operations with strict SLAs, complex global finance, or deep high-volume warehousing. With good integration design, lean extensions, and data discipline, BC handles fast growth—but it’s not a tier-1 ERP replacement.
Regards,
Oussama Sabbouh