"SAP has realised that it needs to shift its strategy and their priorities," analyst Josh Greenbaum of Enterprise Applications Consulting told CMSWire, adding that HANA is no longer a differentiator in the enterprise marketplace.
One part of the problem is the architecture of HANA itself, according to Mathias Golombek, CTO of database firm Exasol. An amalgam of three separate acquisitions (TREX, MaxDB and P*TIME), HANA was hurried out amid great marketing fanfare as a general-purpose database to displace Oracle, he said. However, while it is appropriate for many use cases it fails to scale to big-data type scenarios and its mixed heritage makes it difficult to maintain and optimise.
Angela Eager, research director enterprise software and application services at analyst firm TechMarketView, agreed that SAP's former strategy has come to the end of the road. "With so many multi-modal databases in the market it is hard for a supplier to stand out and SAP's strengths have been applications and business processes," she said.
https://www.computing.co.uk/ctg/analysis/3074393/why-sap-seems-to-be-sidelining-hana