Cumulative Update 03 includes all application and platform hotfixes and regulatory features that have been released for Microsoft Dynamics 365 Business Central. If you have customers using Business Central on-premises, we recommend that you apply this cumulative update so that your customers are using the latest version of Business Central. If you have customers using Business Central online, check the Business Central Admin center to see if the tenants have been updated. The cumulative update is intended mainly for solutions that are experiencing the problems described in the Knowledge Base article linked to below. However, you are advised to always keep your solution updated with the latest cumulative update. If you are in doubt about whether this cumulative update addresses your specific problem, or if you want to confirm whether any special compatibility, installation, or download issues are associated with this cumulative update, support professionals in Customer Support Services are ready to help you. For more information, see https://support.microsoft.com/contactus/. The cumulative update includes hotfixes that apply to all countries and hotfixes specific to the following local versions: AT – Austria AU – Australia BE – Belgium CH – Switzerland CZ – Czech Republic DE – Germany DK – Denmark ES – Spain FI – Finland FR – France IS – Iceland IT – Italy NA – North America NL – Netherlands NO – Norway NZ – New Zealand RU – Russia SE – Sweden UK – United Kingdom W1 – International Where to find Cumulative Update 03 You can download the cumulative update from the links above. For more information, see KB 44838820– Cumulative Update 03 for Microsoft Dynamics 365 Business Central. Or you can download the cumulative update from the Microsoft Download Center. Additional Information We recommend that you test your solution against the cumulative update using a sandbox environment. You can either choose to run a sandbox environment deployed as a Dynamics 365 Business Central service, or you can run a container-based image either hosted as an Azure VM or locally. For more information, see Choosing Your Dynamics 365 Business Central Development Sandbox Environment. For both online and on-premises deployments of Business Central, we recommend that you make a backup of the production database before you apply the cumulative update. For more information about Business Central deployments, see the Docs.microsoft.com site. For information about how to install the cumulative update, see How to Install a Microsoft Dynamics 365 Business Central Cumulative Update. For a list of all cumulative updates for this version, see Released Cumulative Updates for Microsoft Dynamics 365 Business Central.