You can view and edit field metadata such as the type, precision, and scale for parameterized source, target, and lookup objects with certain connection types. You can view and edit field metadata in
mapping
tasks
and
dynamic mapping
tasks
.
To view and edit field metadata in a
mapping
task, expand the
Field Data Types
area on the appropriate page of the
mapping
task editor. You configure source and lookup field metadata on the
Sources
page and target field metadata on the
Targets
page.
To view and edit field metadata in a
dynamic mapping
task, in the row that contains the object you want to view metadata for, click
Settings
and expand the
Field Data Types
area.
If you edit field metadata in the task and the field metadata changes after the task is saved,
Data Integration
uses the updated metadata. Typically, the is the desired behavior. However, if the task uses a flat file connection and you want to retain the metadata used at design time, enable the
Retain existing fields at runtime option
.
You can't update field metadata in mapping tasks that are based on mappings in SQL ELT mode.
To see if a connector supports field metadata configuration, see the help for the appropriate connector.