Operation cache policies are server-side configurations only and have no impact on
specific clients.
For example, the effect of setting the "Immediately
update the cache" policy is:
- A Client invokes the Create, Update, or Delete operation on an
MBO and then performs a sync operation.
- The operation executes on the EIS and the EIS returns a
result-set.
- When "Immediately update the cache" is checked the results from
step two are used to refresh the cache.
- SAP Mobile Server runs the download
cursor on the SAP Mobile Server cache and returns
the results as part of the client sync.
- The client database is refreshed with the latest EIS data.
"Immediately update the cache" can be more efficient with regard to cache refresh
compared to cache groups - in particular if your client application is the primary
updater of the EIS, it may allow a larger coherence window for on-demand refresh or
replace it completely.