How to manually cancel requests in the concurrency manager in E-business suite

How does E-business suite manually cancel the request [python] SQL> UPDATE fnd_concurrent_requests SET phase_code = 'C' in the concurrency manager ', status_code = 'X' WHERE request_id = '<request id>'; commit; sometimes, requests cannot be canceled on the form interface, so they can be canceled in the background. The program can be used in the following EBS Version: Oracle Application Object Library-Version 11.0.0 to 12.0 [Release 11 to 12] Oracle Concurrent Processing-Version 11.5.10.0 to 12.0.6 [Release 11.5 to 12] Information in this document applies to any platform.11.0.x-12.1 has the following symptoms: you cannot cancel concurrent requests. The reason why the queue is stuck is: View cancels concurrent requests. Use the "cancel request" button to go to administrator> concurrency> manager form. you may get the following information: The request xxxxxx cannot be canceled. the Concurrent Manager Process that was running this request has exited abnormally. the ICM will mark this request as completed with error. solution Manually cancel the request out of the queue with the following SQL against the offendingrequest id (s ). this can be safely done while managers are up and running: [SQL] SQL> UPDATE fnd_concurrent_requests SET phase_code = 'C ', status_code = 'X' WHERE request_id = '<request id>'; commit;