task reads the fields only from the sources you include and loads them to each corresponding target. You can exclude unnecessary fields for one or more source objects so that they are not written to the target. Excluding unnecessary fields from the data flow helps to increase task performance.
Configure the fields to exclude on the
Connect Source
page under
Exclude Fields
. To exclude fields, click the plus sign (
+
) icon in the
Excluded Fields
area, and then select the source object and the fields to exclude.
The
Excluded Fields
area displays the fields you excluded for each source object. To update the excluded fields for a source object, click the excluded fields for that source object. To delete all excluded fields for a source object, click the