https://community.appian.com/discussions/f/data/38090/unable-to-sync-due-to-a-system-failure-apnx-1-4521-016Hi, I am facing issue record type syncing system failure, after updating record in process. The primary key i am using is BIGINT type.en-USTelligent Community 12https://community.appian.com/thread/143318?ContentTypeID=1Tue, 03 Dec 2024 12:37:03 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:0fc4d04e-9425-4ef3-9a8f-5823147a1153Shahid<p>Thanks&nbsp;&nbsp;i changed datatype to INT and it worked.</p><div style="clear:both;"></div>https://community.appian.com/thread/143317?ContentTypeID=1Tue, 03 Dec 2024 12:20:15 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:db24f335-9762-4a71-831c-18fdcac2c146Prateek<p>As of now, Appian does not support integers larger than 4 bytes. Increasing the size of your fields won&#39;t resolve the issue.</p> <p>If you can provide more details about your use case, we&#39;d be happy to help you find an alternative solution.</p><div style="clear:both;"></div>