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When trying to save and publish a data store object, an "Unable to automatically create tables" error is experienced. The application server log and looking at "More Info" shows the following error:
The data source schema does not match the type mapps: Missing colum: <ID> in <PREFIX>.<TABLE NAME> (APNX-2-4056-000)
Apply the latest hotfix to your Appian installation.
This article applies to Appian 17.3 on Hotfix Package D and 17.4 Hotfix Package B.
Last Reviewed: February 2018
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