You are downloading the SAP Authenticator AppX file v22.214.171.124 for Windows Phone. SAP Authenticator is a free and useful Business app: With the SAP Authenticator mobile app for Windows phones and tablets, you can protect your sensitive systems beyond your regular authentication ... You can now download the offline AppX file to install & try it.
Download Locations for SAP Authenticator 126.96.36.199 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline SAP Authenticator AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.