Hi All, We have an existing table in DB(MS SQL Server) with four colu

maheshbabuc

A Score Level 1

over 8 years ago

Hi All,

We have an existing table in DB(MS SQL Server) with four columns and the table having data in it and we don’t have any primary key in the table.
Now I have created a CDT with same four fields and created data store while trying to publishing it I am getting the below error
Can you please help me on this

Thanks in Advance ..

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0 akshayan
Certified Lead Developer
over 8 years ago

You can manually add a column with auto-generated integer values in the table and map it as @Id in CDT. If you don't specify an @Id in CDT, Appian automatically tries to add one (a_id) which is causing the issue in this case.
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0 akshayan
Certified Lead Developer
over 8 years ago

You can manually add a column with auto-generated integer values in the table and map it as @Id in CDT. If you don't specify an @Id in CDT, Appian automatically tries to add one (a_id) which is causing the issue in this case.
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