Pre requisites:

Adapter service (select)

EDI dictionary (empty)

EDI schema DT (path) (created through sef parse)

EDI schema

Sef parse (for creating EDI schema and populating EDI dictionary)

1) Use the Adapter service to fetch the data from database 

                 Adapter service (select)

2) map the resultant data to EDI DT

                                 Adapter service output – EDI schema DT

3) Use the service to transform EDI DT to EDI string

                 Wm . b2b . EDI . convert to string

Map:

             EDI schema DT  - values

             Flat file schema – path

4) Use the service to output the resultant string to a destination file

                  Sample . IO . test .write to file