OAM11gR2, restart of oam server after installation and configuration throws exception java.lang.Exception: Unsupported session store version detected. Required "11.1.2.0.0" but found "11.1.1.5.0"

[oam_server1] [ERROR] [] [oracle.oam.engine.session] [tid: DistributedCache] [userId: <anonymous>] [ecid: 0000JsA23E8B5EoLKUG7ye1HQkGY000003,1:30972] [APP: oam_server#11.1.2.0.0] Unsupported session store version detected. Required "11.1.2.0.0" but found "11.1.1.5.0".[[
java.lang.Exception: Unsupported session store version detected. Required "11.1.2.0.0" but found "11.1.1.5.0".


RCU 11.1.1.5.0 was used instead of RCU 11.1.2.0.0 before installation OAM server

SOLUTION

1. Drop he RCU for 11.1.1.5.0 and create a new schema with RCU 11.1.2.0.0 before installing OAM11gR2.

OR

2. Create a new Schema with 11.1.2.0.0 RCu with new schema owner.