Define the custom attributes using My webMethods.

The webMethods Trading Networks Administrator’s Guide for your release.

Define the TN document types for the types of EDI documents with which you want to associate the custom attributes.

Defining TN EDI Document Types.

Create a service that sets the attribute values at run time.

Setting the Attribute Values at Run Time.

Define a processing rule that uses the custom attributes.

Defining a Processing Rule that Uses Your Custom Attribute as Criteria.