Symptom
When using Analysis for Office to connect to HANA with SSL/TLS, you get this error message:
The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.
>> General .NET Exception:
The remote certificate is invalid according to the validation procedure.
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
Environment
SAP Analysis for Microsoft Office
Reproducing the Issue
- Start Analysis for Office.
- Click "Insert Data Source" button -> "Select Data Source" -> right click on blank area -> "Create New SAP HANA Connection" -> input the information and click "Create" button.
- Double click the new created HANA Connection and input the logon information, then click "OK" button.
Cause
The HTTPS/SSL configuration is not correct.
Resolution
Please run the URL on browser and check if you get below error pages:
In the error case please ensure that you have configured SSL correctly on HANA server (see Configure HTTPS (SSL) for Client Application Access - SAP HANA Administration Guide - SAP Library) and that the servers certificate (or one of its root certificates) is part of the Windows trust store.
If the issue still exists, please open a Customer case with component HAN-DB-SEC.
Keywords
HTTPS, SSL, HANA, Analysis for Office, Analysis for Excel, AO, "The underlying connection was closed", "Could not establish trust relationship for the SSL/TLS secure channel", "The remote certificate is invalid according to the validation procedure" , KBA , BI-RA-AO-CON , Please use component BI-RA-AO-XLA , BI-RA-AO-XLA , Excel Addin , HAN-DB-SEC , SAP HANA Security & User Management , Problem