Create Source transformations to specify your backend system as the source object. Create one source transformation for the master source and one source transformation for the source that contains the message details.
Do not parameterize the sources. Parameterizing the sources might result in errors at run time .
Add a source for the master to the mapping canvas.
In the
Properties
panel, on the
General
tab, you can enter a name and description.
Click the
Source
tab and configure source details.
Repeat steps
1 through
3 to add a source transformation for the message details.