The selected table does not have a primary key. The source database table must have exactly one primary key. Previewhttps://community.appian.com/discussions/f/process/25099/the-selected-table-does-not-have-a-primary-key-the-source-database-table-must-have-exactly-one-primary-key-previewi got the error in when we are create the record type ,i get The selected table does not have a primary key. The source database table must have exactly one primary key. Preview,but i create a primary key,again i got same erroren-USTelligent Community 12RE: The selected table does not have a primary key. The source database table must have exactly one primary key. Previewhttps://community.appian.com/thread/97279?ContentTypeID=1Tue, 05 Jul 2022 17:17:44 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:4985b9e3-16dd-47e4-809e-f4f8ad6a2556martincamacho<p>Hello, appian is not compatible with&nbsp;<span>Composite Primary Key, make sure not other column is selected as PK</span></p><div style="clear:both;"></div>RE: The selected table does not have a primary key. The source database table must have exactly one primary key. Previewhttps://community.appian.com/thread/97278?ContentTypeID=1Tue, 05 Jul 2022 17:14:21 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:48f50995-c7eb-4233-986e-2ae464e7172csravanthiD<p>yes,&nbsp;&nbsp;</p><div style="clear:both;"></div>RE: The selected table does not have a primary key. The source database table must have exactly one primary key. Previewhttps://community.appian.com/thread/97276?ContentTypeID=1Tue, 05 Jul 2022 17:11:56 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:303ec3aa-c20c-49da-910c-fb40f45414a3Harshit Bumb (Appyzie)<p>Can you confirm if you created this primary key in the CDT and table both?&nbsp;</p><div style="clear:both;"></div>