data hub update stock level available impex not over write in Hybris target?

[former_member473180]

the customer requirement is to update stock level / available in Hybris; not over write? how do we set the impex header?

[Former Member]

In your target-datahub-extension.xml file you can specify an item as updateable false.

 <targetSystems>
         <targetSystem>
             ...
             <targetItems>
                 ...
                 <item>
                     <updatable>false</updatable>
                     ...