Hello Masa,
Thanks for the reply.
All performed the following actions, but I still get the same error "Failure - Unable to load groups"
1) Double-Checked SAP Fiori LL17 - SAP Fiori launchpad troubleshooting
2) Implemented 1957334 - Corrections for SAP NetWeaver UI Add-On 1.0 SP08
3) Implemented 2010406 - UI theme designer for ABAP: Version 1.2.2
4) Confirmed 1937715 - Installation Information for Approve Purchase Orders (MM) is applied.
5) Implemented 0002029333 Fiori Launchpad displays no tiles: reset CHIP cache
6) Checked Note 1942166
Any other suggestions?
Lukas