"Legacy ERPs provided by companies such as SAP, Oracle and NetSuite (which is owned by Oracle) and local players like OBIC, are difficult to customize for users. One of the reasons is that their systems are typically built for the world’s largest organizations, making them ill suited and expensive for small and medium businesses’ projects, often leaving these ERP customers frustrated by the vast number of features and the complexity of the user interface."

https://techcrunch.com/2022/09/05/y-combinator-global-brain-back-tailor-a-japanese-headless-erp-startup/