I'm working on a project "maintenance project" and it contents of sender and receiver,I'm using same table ,same EO and VO for process.. i have a problem when i update records this massage shown"Another User Have changed the Row with Primary Key" im using oracle jdevolper 12c with DB 11g
Several posts that answer this - Start with the Oracle Support link: https://support.oracle.com/knowledge/Oracle%20Cloud/2502497_1.html
https://www.jobinesh.com/2011/02/yet-another-reason-for-jbo-25014.html
https://tfathy.blogspot.com/2011/04/another-user-has-changed-row-with.html