https://community.sap.com/t5/application-development-and-automation-discussions/idoc-failure/m-p/318274#M4698 <P>Some idocs are failing due to error as ' SAP lock lost for interface 'XXXXX' while others are posted successfully. How to check what is locking those failed idocs. In debugging i could find C_ENQUEUE is trying to lock the interface but it fails and returns this error. Why the interface is locked.</P><P>How to check?</P> Fri, 06 Jan 2017 09:07:35 GMT Former Member 2017-01-06T09:07:35Z https://community.sap.com/t5/application-development-and-automation-discussions/idoc-failure/m-p/318274#M4698 <P>Some idocs are failing due to error as ' SAP lock lost for interface 'XXXXX' while others are posted successfully. How to check what is locking those failed idocs. In debugging i could find C_ENQUEUE is trying to lock the interface but it fails and returns this error. Why the interface is locked.</P><P>How to check?</P> Fri, 06 Jan 2017 09:07:35 GMT https://community.sap.com/t5/application-development-and-automation-discussions/idoc-failure/m-p/318274#M4698 Former Member 2017-01-06T09:07:35Z