Oracle ADF --> Another user has changed the row with primary key oracle.jbo.Key

If you see below message it may be due to same record edit by several users of some db posting field format mismatch or other reason.

Another user has changed the row with primary key oracle.jbo.Key[AAAR7eAABAAAU0WAAM ].

Please read blow article for full insight

https://community.oracle.com/blogs/amaan_junaid/2015/12/05/adf-another-user-have-changed-the-row-with-primary-key-oraclejborowinconsistentexception-jbo-25014. Presentation