Change Topology Manager mapping on SDL Web 8
# A the publication id in a TtmMapping cannot be changed. The API does not allow changing the publication id since # changing it would break the publish status in the Content Manager. # The old mapping s # 1. First unpublish everything from the publication holding the old mapping. Or decommission the publishing target if # the Content Broker changed and the content cannot be unpublished. # 2. Lookup the TtmMapping Id, PublicationId WebApplicationId and RelativeUrl (optional) of the old TtmMapping Get-TtmMapping # 3. Remove the old mapping Remove-TtmMapping -Id Mapping6 # 4. Add a the new mapping Add-TtmMapping -PublicationId 'tcm:0-5-1' -WebApplicationId 'Website1_RootWebApp' -RelativeUrl '/en'