Populating fields programatically
You can set up any field on the Summary tab to populate programmatically based on the values in other fields. To specify that you want a field to populate programmatically, you must specify attribute of type External Datasource.
Once you specify that the attribute type is External Datasource, a Generate button appears next to the field. When a user clicks the Generate button, IBM® Operações de Marketing accesses a program that you specify. The program can be a web service (located anywhere) or a java program running on the same server as Operações de Marketing.
For example, you could call a program that generates a job number based on values entered in the business unit and product fields.
To specify the program, you must include the <servicedetails> tag within the <column> tag. The <servicedetails> tag can contain the following tags.
Examples of programmatically populating fields
Server-side ID generation and project attribute validation