Use the Append Column wizard to add or replace columns in user tables that are based on data definition files, such as COBOL copybooks or PL/I include files.
Before you begin
The data definition file that contains the columns that you want to use must be in the appropriate folder in your project, for example, the COBOL Copybooks folder.
About this task
You can use columns from the data definition file on which the table is based, or you can use columns from a different file.
Procedure
To add or replace columns in a table that is based on a data definition file: