Download the latest service update file from LCS.
Modify the exiting DefaultTopologyData.xml in the service update folder. Include missing retail service model list in the XML file as shown below. For more info, you may refer to below link: https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/deployment/install-deployable-package#collect-topology-configuration-data
<ServiceModelList>
<string>DIXFService</string>
</ServiceModelList>
Run the following commands in command prompt. Change the directory and navigate the service update folder.
Example: CD C:\Temp\FinanceAndOperations_10.0.886.48_Application>
AXUpdateInstaller.exe generate -runbookid="dev-runbook" -topologyfile="DefaultTopologyData.xml" -servicemodelfile="DefaultServiceModelData.xml" -runbookfile="dev-runbook.xml"
AXUpdateInstaller.exe import -runbookfile="dev-runbook.xml"
AXUpdateInstaller.exe execute -runbookid="dev-runbook"