Showing posts with label bw-on-hana. Show all posts
Showing posts with label bw-on-hana. Show all posts

Tuesday, 15 November 2016

Increasing the SAP-NLS Performance

Increasing the SAP-NLS Performance

With the Introduction of smart data access (SDA) especially between SAP HANA and IQ, the data provisioning process can be optimized. Never the less, some additional Parameters have to be introduced on the ABAP and HANA Backend as well.

Friday, 19 August 2016

Licensing, Sizing and Architecting BW on HANA

I've had more than a few questions on BW on HANA Licensing and Sizing, and it seems that there isn't anything authoritative in the public domain. So here we go, but before we start...

Caveats


Architecting BW on HANA systems requires some care. First, database usage, number of indexes and aggregates, use of database compression, reorgs and non-Unicode systems all cause a variance in compression in the HANA DB. The best way to size a HANA DB is to do a migration.

Tuesday, 31 May 2016

Modelling Learning Double Action or two things I just learned about modelling in SAP HANA SPS 11

The scenario in mind here was a SAP BW on HANA system reading data from a Suite on HANA system and using the SAP HANA live content installed there.
The Open ODS feature of SAP BW on HANA was to be used here as it allows reading from tables and views exposed via SDA in the local SAP HANA instance.

Now this idea sounds splendid.
Instead of having to manually build an extractor or an data export database view (both of which can be extensive development efforts), why not simply reuse the ready made content of SAP HANA live for this?
As usual the proof of the pudding is in the eating and as soon as it was tried out a severe shortcoming was identified: