These are the steps when you update the new addon on cloud.
1. Unassign tenants
2. Undeploy service units 2 times.
3. Remove extension from CCC
4. Clear addon from presentation server:
a. Delete addon folder from “C:\Program Files (x86)\SAP\SAP Business One\AddOns”
b. Delete addon relevant information in “C:\Program Files (x86)\SAP\SAP Business One\AddOnsLocalRegistration.sbo”
5. restart SAP B1 client agent (if show to install)
6. Put the extension in incoming\yourcompany folder
7. Sync extension
8. Deploy service unit
9. Assign tenants