‘Some of the most
unhappy customers have been our greatest source of learning’, and 'the success of
any new technology can only be measured by the business benefits it enables’
Are you planning to migrate to SAP HANA? Here are a few
tips that come from real life experience or what we term to state as VOE (Voice
of Experience). By following some of these and combining them with the tips by Zora
Caklovic in her blog you can come up with a solid technical and business
solution that is sound both tactically and strategically. For net new customers
tip#3 is most critical with a slight flavor of all the other tips for
consideration. Tip #1: HANA is a strategic business solution and not just another technical install
A lot of customer, with recommendations of their triad
partners, have treated the SAP HANA migration as just another upgrade or
migration. In this methodology the SAP
applications are migrated ’As-Is’ to HANA without much clean up or optimization. This unfortunately is a tragic mistake due to
which customer routinely pay far more and get a lot less.
Recommendation: Treat
HANA as a strategic business benefit solution. Ask for a HANA BVA workshop for
your business owners and key stakeholders so they are aligned to the business
benefit aspects of migrating to SAP HANA.
Tip #2: Re-Size your current environment before you plan
to migrate to HANA
Optimizing your current database prior to migrating is
professionally a very critical decision for every customer. As a customer if
you do not review the TCO and ROI impact of optimizing your database prior to
migration then you are probably wasting more enterprise funds than what you
will end up paying for the HANA migration.
Proper optimizing is very important. If you do not
optimize you will end up paying 40% to 60% initially and the same ratio on an
annual basis for support. Over a period of five years this can be more than
your initial investment in the full HANA migration.
Recommendation: By
undertaking some very simple steps we have been able to reduce TCO by an
average of 50% with one workshop of 6 hours with 3 customers. In one of the
world’s largest HANA migration we managed to reduce the TCO by 68%. This
represented a 68% reduction in initial HW & SW costs. It also represented a
decrease of annual support costs by 68%. You do the math.
Tip #3: What got you here will not get you there
Firstly understand what here stands for. Anyone who has
read my communications from2009 has probably read this before. However, despite
my shouting this for the last 4 years very few people seem to be listening.
Here is how we validate what the aboe headline with a statement, my translation
and my validation question ask of you
a.
2003 Gartner Statement ‘Fewer than 50% of BI
projects will meet business expectations. Translation: over 50% of reports in
your production system are not being used, or will never be used, by your
business users’. Question: Is this true in your DW or BW environment
b.
2013 Author’s statement: ‘Someone tell me the
business-benefit of taking a 700 second report and accelerating it to under 1
second if business will never use it. Translation: According to Gartner’s 2003
feedback 50% of your reports meet this criteria. Question: Do you really want
to approve moving this 50% of dead objects to HANA
c.
2012 Gartner Statement: ‘Fewer than 30% of BI
projects will meet business expectations. Translation: over 70% of reports in
your production system are not being used, or will never be used, by your
business users’. Question: Without planned intervention your dead data volume
is growing faster than what you use. Finding all this manually will take
years-use our automation tool and finish in days.
d.
Understand who got you to this here
position:
Statement: If you agree to the above reports from Gartner and out surveys then
it is critical to identify who got you to this ‘Here’ status. Your existing
partner. Translation: according to Gartner recommendation we have to rethink
our architecture (FEDW), models (automated), resources (new) and our partners
who continue to walk the old talk. Question: What is the probability your old
partner, their experts and resources will continue to drive the new HANA
platform on their old standards and methodologies.
HANA is a net new platform. HANA is a new database type.
HANA requires net new Architecture, modeling, transformation, basis support,
security and new standards and processes for optimal success. We have been called to many post migration
customers where things did not going accordance to customer expectations. Does
this mean HANA did not meet their expectations? In every case the answer is a
solid No. In every case the migration team used resources that were familiar
with how things used to be and assumed that those rules could be cloned in
HANA. In one case we were faced with reports on HANA that took 700 seconds to
run. A solution was provided in 3 days that enabled the same report to run in
under 3 seconds.
Recommendation: Review what all needs to be re-tooled. Just
because you have worked with your current SI and HW partner does not translate
that they are your ideal partner moving forward. Start from your existing methodology
documents and convert them to the new global SAP HANA Methodology that includes
HANA specific standards and processes that mostly are similar to your old
application methodology, but in certain areas is very different from anything
you have done in the past. Review your current partner, their advisors, their
resources and methodologies for having adapted to HANA.
Tip #4: Plan with the SAP HANA roadmap then align it to your strategic business goals and user expectations
HANA is a not only a net new platform, but it also has
many options as we travel to the future.
The
FIRST set of selections are
1.
Stand Alone: Also referred to as
Side-Car. This is probably the premium HANA option with the maximum performance
potential. It also comes with a bunch of SAP RDS (Rapid Deployment Solutions)
options that can be deployed out-of-the-box. It is also the ideal place to
build custom RBS® (Rapid Business Solutions).
2.
BoH: or BW on HANA. In BoH
option 1 your typical BW database is migrated from your legacy db to SAP
HANA. In this option transformation continue only in the application layer, as
before. This option does not allow native HANA database transformations from
HANA Studio. BoH option 2 is the Enterprise edition where we can roll-in
the Stand Alone HANA under the BW umbrella and get all the true HANA
functionalities incorporated under our BW. Data can be merged from Enterprise
and BoH on HANA for Analytics.
3.
SoH: or Suite on HANA. This
includes SAP ERP (ECC), CRM and SCM. Once again this is the typical SAP
application where the database in initially migrated from your legacy db to SAP
HANA. SoH on HANA comes with many reporting options, prebuilt reporting views
and HANA Live for real-time operational reporting. In Option 1 your
typical ERP database is migrated from legacy to SAP HANA. This database is
entirely separate from your SAP BW HANA database for example. Operational data
is still stored in ERP for HANA and analytics still run from BW on HANA. In
Option 2, phase 1 we can drive BW analytics from the same HANA database under
the ERP via leveraging HANA live as a datasource from our HANA ERP. In Phase 2
we merge the two application layers on a single HANA database under the ERP.
It is most critical to
plan for the data merger in the near or distant future from today in order to
avoid future database merge whenever that happens. Recommendation: No matter where you start, Stand Alone or BoH, there is a critical need to analyze where you plan to be in 5-8 years. Companies will save millions of dollars with proactive planning and future-proofing their environment. Without this critical exercise these unplanned migrations will need to be totally deconstructed sometime in the future as systems and databases start to merge. A stitch in time will truly save nine in this case.
The SECOND set of
selections are
1.
Scale-Up: This is a single node
where we keep adding memory. Until recently a scale-up was needed for any SoH
installation or migration. However, recent functionalities where a common
database may be possible, or where SP9 now provided multi-tenancy option this
option is becoming a strong consideration.
2.
Scale-Out: This is a multi-node
option where we keep adding additional appliances. Until recently a scale-out
was recommended for BW implementations that might exceed around 1TB in size.
However, recent functionalities that allow SoH installation on 3+1 scale-out
models change the capabilities of how we may, or may not, leverage scale-out
options.
Recommendation: Different enterprises that are suited for the Scale-up and others for the Scale-Out. Different business needs are suited for one of the other. Companies needs a business and IT review of needs vs. options with a business value architect in order to undertake professional decisions based on empirical practices.
Recommendation: Different enterprises that are suited for the Scale-up and others for the Scale-Out. Different business needs are suited for one of the other. Companies needs a business and IT review of needs vs. options with a business value architect in order to undertake professional decisions based on empirical practices.
The THIRD set of
selections are
1.
Appliance Model: These are traditional
HANA builds that most customers have got used to. The appliance model was first
introduced in 2005with the BW Accelerator, and I still remember a comment by a
data-center manager at a large Pharmaceutical customer where I was the PMO for
a BWA installation. Their datacenter was located in South San-Francisco and he would
not allow the BWA to enter his data center as an appliance. SAP and the HW
vendor would not deconstruct the appliance. His reason was that in accordance
to his data-centers governance all servers had to be on a earth-quake proof
box. The HW vendor had nothing like that. To cut the story short in one of the
meeting he stated “Your technology must
be pretty unstable that you have to certify to the degree that you do. Is your
solution so immature that you cannot even allow re-racking of the servers or a
different power plug on the appliance..”. This statement has stuck in my
mind and the appliance still is that same. The appliance is a ‘Black-Box’ that
cannot be touched by the customer. It comes with comes with a stiff annual
support charge of varying options and most of the components in the appliance
are from the HW supplier own solution, i.e. they cannot be the best-world-class
option today. In this option customers are locked into the contractual whims
and fancies of a single provider. See my paper on ‘Is
TDI going to make the HANA appliance model obsolete’
2.
TDI: As the SAP HANA has
matured it has also stabilized. It has today stabilized to a point where SAP
currently allows customers to choose the HW to their preference and selection.
My datacenter manager in the Pharma company can today chose the box separate
from the compute and still separate from the storage. He can choose the best of
best in each category, provided the company has a SAP certified component. For
example he can chose the Cisco UCS as the world’s best Compute for HANA, then
chose EMC as the world’s best storage and so on and so forth. What he now ends
is a best-in-class configuration that is higher in quality than any appliance,
is lower in cost and strategically aligned to their future of IoT and IoE
network device integration needs. The only con is finding a partner that can
certify the combination and support the platform –which is what we do as part
of our daily operational support services.
3.
Virtual: With VMWare now
providing virtual options it will be a short time before we also have virtual production
HANA servers. A lot of companies are already leveraging virtual environments for
their non-Production systems. It is only a matter of time before virtual
technology is approved for production environments
Recommendation: I personally strongly recommend undertaking
an executive workshop of two to four hours with business and IT stakeholders.
Reviewing the enterprise and business expectations and then taking this key
decision in a professional and planned manner. There are companies that are
suited for the appliance model and other that must chose the TDI platform. The
future is clearly the TDI model.
The FOURTH set of
selections are
1.
Customer Data Center: A number of large
companies have their own data-centers where they keep and host their
infrastructure and servers. Some of these data centers are maintained by the
enterprise while others are outsourced to external vendors. These datacenters
are designed for installing bare-metal severs that are either owned by the
enterprise or leased from their HW providers for fixed contractual time
periods.
2.
Hosted: Hosting is undertaken
either in your HW partners data centers, or in third party datacenters. For
example SAP,IBM and HP have their own data-centers where they will install your
HW and maintain it in accordance to their contractual SLA’s.
3.
Hybrid: A number of customers
that are planning to move to the cloud but not ready yet for a full blown cloud
move. Currently they are moving their non-production environments to hosted/cloud
environments and keeping their production environments in their own
data-centers.
4.
Cloud: We see a big potential
and an upcoming swell for moving applications and appliances to the cloud.
Clouds too come in different flavors and locations. Private-clouds,
hybrid-clouds and public-clouds.
Recommendation: I personally strongly recommend taking the hybrid approach as a starter for SAP HANA. The future is looking like a migration to the cloud for now as all large providers are building more and more petabyte cloud options. At current rates of expansion there is a remote possibility that supply will soon exceed demand and the customers will gain in moving to the cloud. However, the larger question is the inter-connections between all these public, hybrid and private clouds for seamless access to real-time data and decision support. So while SAP,IBM, HP, Amazon are all racing to building ever lower cost cloud options, Cisco is focusing on building the Intercloud fabric – a secure networked solution that links all these various clouds securely in a seamless manner. Decision has to be based on business goals and then aligned to available options.
Recommendation: I personally strongly recommend taking the hybrid approach as a starter for SAP HANA. The future is looking like a migration to the cloud for now as all large providers are building more and more petabyte cloud options. At current rates of expansion there is a remote possibility that supply will soon exceed demand and the customers will gain in moving to the cloud. However, the larger question is the inter-connections between all these public, hybrid and private clouds for seamless access to real-time data and decision support. So while SAP,IBM, HP, Amazon are all racing to building ever lower cost cloud options, Cisco is focusing on building the Intercloud fabric – a secure networked solution that links all these various clouds securely in a seamless manner. Decision has to be based on business goals and then aligned to available options.
Tip #5: Fully comprehend every available option for reducing the HANA TCO
According to all surveys one of the barriers for moving
to SAP HANA is the sticker shock. However the bigger questions are [1] Is it is
really so; [2] Can we reduce the cost without compromising the quality
1.
Is it really so: It depends totally on
who one speaks to and their experience, clubbed with deployment methodology.
a. According
to SAP and Forester: By moving to HANA in a
planned way- SW costs can be decreased by 70%; HW costs by 15%; and admin / development
costs by 20%. Forester interviewed various customers and then came up with an
average manufacturing company of 40,000 employees. Over a period of 3 years TCO
across modified scenarios was 37%.Total cost with HANA came to $19,663,124 and
without HANA it came to 31,324, 017.
This represents a clear TCO reduction of $11,660,893 as visualized in
figure 6 below.
b. According
to Cisco & IDC Report: By moving to SAP HANA on
a Cisco UCS platform. By leveraging the unified computing fabric and single
pane fabric for administration-
companies reduced server support expenses by 68%; server deployment
times by 84% and reduced productive employee downtime due to HW downtime by
96%. Over a 5 year period ROI was 368%, Business benefits achieved $4.79 million
payback period was a low 10 months.
c. Actual facts on the field: One of the immediate
questions that bubbles forth is – this is all conjecture- what represents real-life
experience in the field with actual customers and real HANA installations. I’ll
give you three of my personal BoH (BW on HANA) migration examples based on a matrix of the
Good, the Bad and the Ugly.
c.1 The Good: Customer 1 is one of the
world’s largest CPG companies wanting to migrate their BW environment to HANA. Their
corporate BW was currently between 93 to 107TB uncompressed and an 82 blade BW
Accelerator that was bursting at the seams. They had 3 additional regional BW’s
totaling around 200TB. Our HANA solutioning was done along with SAP. The
standard consensus was to migrate all BW environments as-is. Looking at the
sticker-price the customer decided to review moving to HANA in 2016-17. We
proposed a pilot and prove that we could-[1] Reduce their global BW costs by
68%; [2] Their NRR (New Run Rate-post HANA monthly support cost) would below
their CRR (Current run Rate) by 22%; [3] we could merge their 3 global BW
environments into a single BW on HANA; [4] By using our proprietary cube
cleaning SW we identified potential cubes for cleanup in the global environment
and remodeled 10% of the cubes in the regional merge-thus reducing 15% of their BW footprint. Overall we
reduced TCO by 68% for their HANA migration due to which the customer commenced
to move to HANA in 2014 itself. This converted to an initial saving of 68% and
an annual decrease of support costs by around 70%.
c.2. The Bad: Customer 2 is one of the
top 5 CPG companies that decided to move their BW environment to HANA. Their BW
was around 52TB and the sticker-shock was hindering a rapid decision. We
requested a workshop during where in 4 hours we along with SAP experts prove to
them that we could reduce their BW footprint from 52TB to 27TB. The decision
was made to move to HANA with our achieving around 50% reduction. Based on
advice from their incumbent experts, this customer did not opt for further
cleaning and automated optimization and went live on a BoH that could have been
further slimmed by an additional 25-20%. After go-live we were brought in for
various tasks including further post-migration cleanup and enhancing some of
the performance in data loads and query performance. This customer stopped optimization
discussions the moment we achieved some threshold in their forecasts.
c.3. The Ugly: Customer 3 is a large manufacturing companies that migrated to BoH on an advised ‘As-Is’ basis.
The customer has 5 year binding contract with one of the big-known companies. They had an 18TB BW with a BW Accelerator. Post migration - performance
enhancements promised to the customer were not achieved, the queries ran
approximately as fast as they did before migration. The project installed a new
Business Objects 4.xOLAP where some of the queries were taking 300 to 700
seconds to execute, where customer expectations were for sub-second executions.
Their production environment had crashed twice adding to the user experience
dilemma. We are currently working with the customer. In week one we identified
the reason for their BOBJ query failure, being that they had retooled their
existing BW resources with internal training for BOBJ which was the root of all
problems as they continued to think BW while developing on WebI and Crystal
Reports. Within the week we identified 3 reports and increased performance of the
BOBJ queries from 500-700 to under 3 seconds. We found that the reasons for the
production crash was that their partner basis support did not have SAP HANA
skills and did some steps that were logical in the old BW but not recommended
in the new SAP HANA platform. The customer has now given their HANA basis
oversight to our more mature SAP HANA team. The customer has now reached a
point where they need to order around 30% additional memory due to data growth- our recommendation to increase
data quality and decrease database by 40% has been accepted and we are
currently providing proposals that could reduce BW size by 50% to 70%.The
probability of our achieving this target 0.9.
Recommendation: The sticker-shock for HANA has many options that business and IT stakeholders need to fully comprehend. We provide an executive SAP HANA workshop of4hours to understand. I personally strongly recommend taking the IQDCT (Increase Quality, Decrease Cost and Time) approach where our proven methodology provides higher quality while at the same time reducing costs. We used the same scientific principles in each and every of the above projects. In addition to this when budgeting for the HANA migration think of the total landscape with the production pipeline, DR, HA, Backup, projects pipeline and then work with HANA Solution experts that can scientifically provide optimal solutions.
Recommendation: The sticker-shock for HANA has many options that business and IT stakeholders need to fully comprehend. We provide an executive SAP HANA workshop of4hours to understand. I personally strongly recommend taking the IQDCT (Increase Quality, Decrease Cost and Time) approach where our proven methodology provides higher quality while at the same time reducing costs. We used the same scientific principles in each and every of the above projects. In addition to this when budgeting for the HANA migration think of the total landscape with the production pipeline, DR, HA, Backup, projects pipeline and then work with HANA Solution experts that can scientifically provide optimal solutions.
For SAP customers it is critical to realize that most
customers are taking the SAP HANA leap for one of two, or both, maturity
reasons. The first is to increase the performance of existing analytics and
reports and to be able to view more decision relevant information in
Real-time. The second, normally after
the first is realized, is to find the diamonds in big data consisting of
streaming, networked device and customer emotion data- the true big-data
endeavors from outside your enterprise firewall. It is most critical to
remember this as strategic planning for optimization for the future where
the Internet of Everything is today a reality providing solid competitive
differentiation. For example currently there are around 4,200 HANA customers-
how many of them have [1] actually conducted a strategic workshop to align
strategic business goals with technology roadmaps; [2] Reviewed their HW and SI
partners through the strategic IoT and IoE lens of shared network devices and
connected communications capabilities; [3] reviewed how to maximize business
benefits, data quality and decision capabilities as the lowest cost (TCO). From
my personal experience of having visited over 42 HANA implementations less than
5%.
Recommendation: Ultimately the success of deploying any
technology or new platform can only be measured by the business benefits it
enables. It’s impact on the bottom line. Just as an example we routinely build
our custom HANA RBS® solutions that start from the ground up with business
stakeholder with an aim to identifying business needs and then delivering them
in an 18-24 week time frame to production quality level. Our last RBS solution
realized its ROI in 10 months. With another customer we are using HANA for
analyzing deep sea video for real-time alerts to leaks hundreds of feet under
water. With still another customer we are building a Smart building solution
for managing building security and operations with real-time alerts and
decision assistance support.
Tip #7: Focus on what is important to your company, users and industry
Identify the focus of your business owners, users, company, enterprise and
industry competitive positioning. Keep a close tab of what the global CIO
priorities are. For example the 2014 Gartner symposium projects that the top 4
areas for the next 5 year enterprise spend are digital marketing, e-commerce,
customer experience management and business analytics. Have worked with 2
pharmaceutical companies where each of them had different strategic charters. The
top priority for the first was ‘Shareholder value’, for the second it was
‘number of FDA approval elements in pipeline'. While for the third telecom
company it was ‘digital revenue generation’. Identify what decisions are most
critical for your business stakeholders, even if some of them are not
available. Then review each of them through two filters of competitive
differentiation and business benefit. Attached below is that the global CIO community is indicating as their priority in IT spending is going to be over the next 5 years
Recommendation: There is an old saying that ‘No wind is a
good wind if the captain knows not their destination’. Some of the highest
benefits we have realized in our HANA projects is with 100% custom business
solutions that were identified, designed, tested and validated with actual
business stakeholders and users. My personal recommendation is to
‘0-baseline’your business benefits sans your existing IT environments and with
your current knowledge of business. Your competitive differentiators are unique
and can easily be further catalyzed with high-performance and real-time
analytics. Plan your work before you work any plan. Plan it with business
owners and stakeholders
Conclusion Tip: Think business-benefits from the start to the end and beyond go-live
Some of my favorite books tend to start and
end with the same point of reference as does this blog. Business stakeholders
are the judge and jury of all our HANA initiatives – once they give a
thumbs-down we usually witness project teams running around like headless
chickens and getting into unplanned project approvals that are both costly and
unproductive as they tend to be even less planned than the prior one that
failed. All this comes not from a bad technology, or platform, but bad system
integration, planning and lack of strategic business alignment. My book BI
Valuenomics deals with this specific problem and draws an actionable
roadmap out of this dilemma. So before your commence your SAP HANA project- please go and set
your user expectations and only then proceed to leverage some of these above tips.
Then proceed to build your own world-class highest quality and lowest cost HANA
platform that work better than your prior environment with an aim to exceed user
expectations.
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