Docs  /  NCVV VAT Registration No. Validation  /  Appendix

Installation Notes

2024/01/16 • 1 min. to read

In this topic

• Publish and Install the Extension
• Dependencies
• On-Premises
• External Addresses
• Security

Publish and Install the Extension

All necessary steps are described here:
[Microsoft Learn] Business Central - Publishing and Installing an Extension

Dependencies

• NAVAX Extension Base

  ID: 2f4cb42d-6e2a-4708-a5e2-3ec5f32f20e9 For more information, see [Docs] NAVAX Extension Base - General

On-Premises

The following granules are required for an on-premises installation:

• 70761810 NCVV VAT Registration No. Validation by NAVAX
• 1010860 Extension Base by NAVAX

External Addresses

• https://www.navax.app

  For licensing, calling the online help and performing some actions, access to https://www.navax.app must be allowed.
  
  Public IP from www.navax.app for setting firewall access:
  94.136.22.236, Port: TCP/443
  
  Checking the connection to https://www.navax.app using PS:
  Test-NetConnection navax.app -port 443
  (PS must be performed with the M-Tier service user)

Security

Current information about the change of the certificate for encrypted access to FinanzOnline (as of August 2022). The certificate currently used in FinanzOnline expires on August 14, 2022 and will be replaced by a new certificate on August 3, 2022. This information was also announced in communication forums of software manufacturers and interest groups. The certificate including intermediate and root certificate can be downloaded here.