TREX Indexing: activating failed with user has no permission
[activating] [Administration] [index] [permission] [permission denied] [RWB] [trex] [trex600]
Symptom
Activating message indexing with TREX from the Index Administration UI in Runtime Workbench fails for the Adapter Engine. The error message states that the user has no permissions, although he is assigned to all relevent user roles (roles with modify and administration rights like SAP_XI_ADMINISTRATOR, SAP_XI_CONFIGURATOR, SAP_XI_MONITOR,…).
The error can appear in [...]