Hi Tarcisio, I dont´n has a OAC instance with ESSBASE, but i think this can cause the error. You can delete the extentions that have disappeared. To do this you can restart the instance, in my test, i found extensions appear again, and then you can delete is. Or your can try is: 1. Log in as an administrative user in OAC,…

Hi Frank, I Comment you, that i executed many tests and finded that if i create a OAC service and choose option "Enable IDCS and Load Balancer", then the extensions disappears as you comment previously. I tested and verifyed that, if don´t chosse the IDCS the extentions works fine. I note same that i create a OAAC service…