I want to make sure you'll get the help you need by routing you to the right support, aneesh-j4source-.
When it comes to integrating ERP into QuickBooks Online (QBO), it'd be best to contact their technical support since it's a third-party application. Any concerns about syncing or integrating the third-party software into your Online account is best handled by their support.
Just in case you need a third-party application to synchronize your ERP into QBO, you can check out the tools available here at https://apps.intuit.com/app/apps/home. This is to ensure the application is integrated into QuickBooks. Just in case you have an issue or concern, please contact the provider of the third-party product.