OIM 11gR2ps2 error [oim_server1] [ERROR] [JBO-1609] [oracle.adf.mbean.share.connection.ConnectionsMXBeanImpl] [tid: [ACTIVE].ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: ] [ecid: 0000KWE52gM8tl9pVcg8yc1Jyq_P000002,0] [APP: oracle.iam.console.identity.self-service.ear#V2.0] Failed to create connection for {/example/jedi/model/common/}ExampleModuleService

 [oim_server1] [ERROR] [JBO-1609] [oracle.adf.mbean.share.connection.ConnectionsMXBeanImpl] [tid: [ACTIVE].ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: <WLS Kernel>] [ecid: 0000KWE52gM8tl9pVcg8yc1Jyq_P000002,0] [APP: oracle.iam.console.identity.self-service.ear#V2.0] Failed to create connection for {/example/jedi/model/common/}ExampleModuleService

Reason.
once u upgrade OIM from 11.1.2.1 to 11.1.2.2.* you will see this error.

Solution:
this message can be ignored since it is benign error message.