Technique/SAP HANA2011. 11. 29. 13:30

Dealing with R and HANA
Alvaro Tejada Galindo Active Contributor Silver: 500-1,499 points
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Company: SAP Labs
Posted on Nov. 28, 2011 05:03 PM in Analytics, Beyond SAP, In-Memory Business Data Management, Open Source

 
 

First things first...what's "R"? Simply put...is a programming language and software environment for statistical computing and graphics. More infomation can be found here R on Wikipedia

 

I have code in many programming languages, some of them very commercial, and some of them little known, but I got say, that from all, "R" is one of the most weird and awesome languages I have ever played with...and it has an amazing repository of custom add-ons.

 

If you have read the HANA Pocketbook you will realize that there's a reference to "R" in the page 59. Now, that kind of integration between "R" and HANA haven't been developed yet, but it doesn't mean we can get our hands dirty doing some research and development.

 

What I did for this example was to simply show the information of my Analytic View on HANA and exported as an CSV file. From there, it's easy to import it into "R" and start doing some nice things. (The idea is that we should be able to code "R" straight in the HANA environment...or at least that's how I think it's going to be...)

 

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The first example that we're going to build on "R" is a simple Pie graphic, using the information from the FORCURAM and CARRNAME fileds.

 

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In this example, we're basically reading the CSV file, including the header. And doing an aggregation of the two fields we want to interact with. After that, it's just a matter of pass the values, the names and call the pie.

 

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Next example is a little bit more complex...and uses a custom package call Word Clouds

 

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Here, we have to load the required libraries, read the CSV file, do the aggregation, create a matrix with the aggregation values, sort the matrix, create a new vector, get it's length, create an array containing the names and finally assign the values and call the wordcloud graphic method...

 

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Hope you like it...and stay tuned for more "R"...

 

Alvaro Tejada Galindo  Active Contributor Silver: 500-1,499 points is a Development Expert, Scripting Languages Geek, Programming books author, Geek Comics author and SAP Mentor Alumni.



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Posted by AgnesKim
Technique/SAP HANA2011. 11. 29. 13:28

How to Best Leverage SAP BusinessObjects BI 4.0 on SAP HANA 1.0 - Webinar Presentation

     Patrice Le Bihan    Presentation     (PDF 2 MB)     19 October 2011
  •  Overview

In this session you will learn how to best integrate SAP BusinessObjects 4.0 with SAP HANA 1.0. We will cover the capabilities and implementation options for not only reporting but also data modeling, security and other deployment considerations.

Posted by AgnesKim
Technique/SAP HANA2011. 11. 25. 22:00

Updates on the SAP HANA Roadmap and Overall In-Memory Strategy

     Uddhav Gupta, Tom Kurtz    eClass         27 July 2011
 

Overview

Join the SAP business analytics solution management team to get an overview of the latest and greatest in the SAP in-memory computing world. Understand how the SAP HANA platform has already helped numerous customers solve billion-dollar business problems that other solutions available in the market today could not solve. The session will also help you understand the impact that in-memory computing could have on your business users, IT productivity, and your company's bottom line. At the end of the session you will have a clear understanding of the solution, road map, deployment options, and considerations.

Posted by AgnesKim
Technique/SAP HANA2011. 11. 25. 21:54

Podcast: HANA TechEd Preview and Skills Discussion - SAP Mentor Style
Jon Reed Active Contributor Gold: 1,500-2,499 points SAP Mentor
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Company: JonERP.com
Posted on Sep. 08, 2011 03:41 AM in Data Integration and Quality Management, Business Intelligence (BusinessObjects), Emerging Technologies, Enterprise Data Warehousing/Business Warehouse, In-Memory Business Data Management

 
 

Best laid plans can come apart at the seams, and video shoots are no exception. I had lined up a "HANA at TechEd" preview video taping for JD-OD.com with two HANA rock stars (a technical term for guys I trust for their expertise and fairness, far better than "gurus"), but the Skype video session borked (borked being another highly technical term for miscellaneous Skype failures). Fortunately I had a decent backup plan with an audio dial in. It may be that it worked out for the best: what we got instead was not only good banter about HANA TechEd themes but an in-depth HANA skills discussion, something I for one have been looking for.

So what we have here is a 50 minute podcast to get you geared up for HANA at TechEd and beyond, with fellow SAP Mentors Vijay Vijayasankar and Harald Reiter. Make sure to stay tuned to the end for some joking around about "gurus" and why none of us wants to be one. This is Harald's first time on a JonERP podcast (I'm sure there will be more), and the skills discussion is inspired in part by Harald's excellent SCN blog post, "The SAP HANA skills trap."

A couple thoughts on the skills discussion: of particular interest were Harald and Vijay's comments about future roles for ABAP developers on HANA projects. There's no perfect answer to this question yet, but it's an important topic. I also really enjoyed honing in on the data modeling and SQL scripting skill set that is vital to these first wave HANA Proof of Concept (POC) projects these guys have been involved with.

Note that you can look up Vijay and Harald's SAP TechEd Vegas sessions in a couple of ways: 1. check out their speaker biographies, and also go through all the HANA sessions (keyword search: HANA)  to find the expert lounge and hands-on sessions they are involved with.

(If for any reason the player doesn't work, you can download the podcast using the "download media" link on the right hand side).



(Trouble downloading? if for some reason it's not playing in its entirety for you, check out the version on JonERP.com in the meantime. This podcast is also available on the JonERP iTunes feed.)

Ordinarily in include in-depth text highlights from the podcasts, but in the interests of time I am skipping those to get this out to you prior to the show. But I will include a few basic timestamps and topics below to give you a flavor in case you want to skim.

I. TechEd Preview, HANA News Stories Rehash, TechEd Burning HANA Questions (00:00 - 20:30)

II. HANA Skills discussion and breakdown (20:30 -  46:40)

(with some bonus discussion of BI 4.0 and HANA)

III. parting shots and jokin' around about gurus and "thought leaders" or lack thereof (46:40 -50:00)

Plenty of interesting questions came up during the podcast, including but not limited to: 

- Whether the HANA cloud is relevant to customers now

- The impact of BW running on HANA in future releases

- The relative importance of HANA apps and what we're expecting there

Skills: 

- Why data modeling skills are so important

- Whether outside HANA experts are needed on HANA projects

- Will ABAP developers have a role in the HANA world? 

Final note: usually I add music and some finishing touches to my podcasts. I'm skipping those this time in the interests of timely content. I think you'll find the discussion worthwhile.

Funny how things work. Technical frustration led to one of my favorite podcasts of the year. Thanks to Harald and Vijay for such a great discussion.

Useful podcast links: You can look up Vijay and Harald's SAP TechEd Vegas sessions in a couple of ways: 1. check out their speaker biographies, and also go through all the HANA sessions (keyword search: HANA)  to find the expert lounge and hands-on sessions the guys are involved with. Other links: SAP Mentor Initiative. You can also check out SAP's In-Memory Home Page on SCN. Vijay Vijayasankar has been blogging in detail on HANA. Also recommended: the HANA posts of fellow SAP Mentors Vitaily Rudnytskiy and John Appleby, who has blogged in detail on HANA on his Bluefin Solutions blog and also on his blog on SCN. Fellow SAP Mentor Dick Hirsch's forward-thinking SCN post on data markets in the HANA App Cloud also comes up in the podcast discussion.

Look forward to seeing many of you in Vegas! If you're looking for me there and can't find me, pinging me on Twitter might be best.

Jon Reed  Active Contributor Gold: 1,500-2,499 points SAP Mentor is an independent analyst, SAP Mentor, and the driving force behind JonERP.com - he blogs, Tweets and podcasts on SAP market trends.


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Posted by AgnesKim
Technique/SAP HANA2011. 8. 16. 14:40

BI-G Data
Nic Smith SAP Employee Active Contributor Gold: 1,500-2,499 points
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Company: SAP
Posted on Aug. 15, 2011 06:12 PM in Business Intelligence (BusinessObjects), Dashboard Design (Xcelsius), In-Memory Business Data Management, SAP BusinessObjects Web Intelligence

Check out these recent demos of BI on BIG data with SAP HANA. 

 

SAP BusinessObjects Explorer navigates 123 million records in seconds with SAP HANA.
 


 

Watch this search and business analytics on BIG data with SAP HANA.


 


Watch this customer demo with text analytics and BIG data with SAP HANA.


Nic Smith  Active Contributor Gold: 1,500-2,499 points Insight on Business Intelligence at SAP


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Posted by AgnesKim
Technique/SAP HANA2011. 8. 8. 14:03

 

Is CO-PA HANA like a Copacabana? Check out the CO-PA HANA Accelerator Train…#SAPITNSQ
Tammy Powlas Active Contributor Platinum: 2,500+ points SAP Mentor
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Company: Fairfax Water
Posted on Aug. 07, 2011 01:04 PM in
Business Intelligence (BusinessObjects), In-Memory Business Data Management

URL: http://www.asug.com/EventsCalendar/EventDetails/tabid/150/EventID/2503/Default.aspx

 
 

I do like Barry Manilow’s Grammy winning song, Cobacabana  and every time I hear CO-PA (Controlling Profitability Analysis) I hear that song.  Even more so now that I am hearing about the CO-PA HANA solution – it closely rhymes with Copacabana.  


Last week ASUG had a great webcast on High Performance Profitability Analysis with HANA CO-PA.  Carsten Hilker is the SAP Solution Manager for LOB Finance and this solution and was the primary presenter during this webcast.


As usual the legal disclaimer applies as solution is not available yet so everything is subject to change.  SAP is aiming for a Q4 release this year.


Agenda:


High performance profitability
HANA
HANA CO-PA Accelerator
Implementation Considerations
Business Transformation Services
Demo


High performance profitability

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Figure 1 – Source, SAP

 

CO-PA has been around for several years, since R/2, and deals with large amounts of multi dimensional analysis data.  The technology constraints are now gone and we are now free to do what we want and process massive amounts of data.   “In memory databases have arrived” according to Carsten. All the data is at your hands.


SAP HANA


A HANA background was given; you want immediate answers.  We have been following 30 year old design principles, dependent on hard drives.  We have been designing around inefficiencies of hard drives.  As a result, we have a complex BI landscape today.

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Figure 2, Source: SAP

 

We have a complex landscape today as shown in Figure 2.  To solve this they looked at running in main memory.  This has been covered in previous blogs.    A column-oriented database will have everything covered separately.  Today we only look at a few fields with Profitability Analysis but HANA will give you the ability to look at more data.

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Figure 3 BI with HANA, Source: SAP

 

Figure 3 shows that we are operating with the lowest level of information we need, like our transactional ECC system.

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Figure 4, Source SAP

 

Figure 4 lists the customers using HANA.

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Figure 5, Source: SAP

 

Figure 5 shows HANA being used as an application platform.  SAP is creating content with HANA based on feedback from customers.   HANA CO-PA is the number one application that customers are using, to be used by both sales and finance.



HANA CO-PA Accelerator


IDC said “improved reporting drives better decisions”.  Today limitations are significant as we cannot get to the data fast enough.  We have a dependency on IT today as they control how much data you have access to and the levels. 

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Figure 6, Source: SAP McKinsey’s Big Data

We can now process data, enrich it with data (such as CO-PA data with sales order data).  Big data can increase operating margin by 60%, per McKinsey.

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Figure 7, How CO-PA looks today, Source: SAP

Figure 7 shows the traditional ERP stack, and CO-PA gets information from CO and SD.

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Figure 8, CO-PA Today using Report Writer, Source: SAP

 

Figure 8 shows the old standby Report Writer, which has been around a long time.

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Figure 9, CO-PA with BW, Source: SAP

Figure 9 shows data being transferred from ERP to BW with different data with different levels.

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Figure 10, Source: SAP Summary of Challenges

Carsten reviewed the summary of challenges with the current CO-PA situation today as shown in Figure 10.

Solution is that we take data from traditional database and replicate to HANA.  Once loaded, it will allow archived data to be loaded to HANA.

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Figure 11, Solution: Source: SAP

Figure 11 shows archived data being loaded to HANA, giving you the complete dataset of everything that has been posted, including archived data.

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Figure 12, Improving Performance of CO-PA Allocations, Source: SAP

Figure 12 shows allocations from CO to CO-PA will run 50% faster as we are going to HANA as the read performance is improved.

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Figure 13, Report Writer runs Faster with HANA

 

Report Writer can read information from HANA and run faster as shown in Figure 13

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Figure 14, Ability to run CO-PA with BI 4.0 Tools

 

BusinessObjects Explorer, BusinessObjects Analysis Office can all be used against CO-PA HANA with all dimensions available as shown in Figure 14.  HANA will have line-item detail and aggregations are no longer a bottleneck.

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Figure 15, Reporting Example

 

Figure 15 shows a reporting example with 120 million records that processed in less than one second.

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Figure 16, Allocation Example, Source: SAP

 

Carsten then reviewed an allocation example where it took only 30 seconds to read the reference data.


Implementation Considerations

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Figure 17, CO-PA HANA Implementation

 

Carsten said the CO-PA HANA implementation is comprised of consumable components, with ERP CO-PA ABAP add-ons to allow reporting from a connectivity perspective.  It has a CO-PA HANA model accelerator.  A program that reads the operating concern from CO-PA in ERP and creates an XML file with definition of operating concern and HANA will read that to create the data model. 

Installation is via a support package/note.  Implementation does not have to take 3 months, according to Carsten.

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Figure 18, Data Replication, Source: SAP

 

A number of implementation scenarios are envisioned.  If you want HANA based reports you need to bring over line item and master data.  For this recommend use SLT (system landscape transformation) that allows both master data and transactions.  SLT is included in HANA depending on package you buy.

If you want accelerated ERP reporting you do not need master data replication and use the HANA CO-PA accelerator and SLT is not required. 


Carsten says replication is real-time.  Is that needed?    More than once a month is needed.  Closer to month-end you want to know what the profitability is. 

HANA CO-PA Accelerator is free for ERP/HANA customers.  Implementation Services offered will be the Rapid Deployment Solution including documentation, installation and business transformation workshop.

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Figure 19 Implementation Components, Source: SAP

Figure 19  shows that you need hardware, and the SAP HANA standard or extended version (differentiated by the inclusion of SLT or not), the Accelerator which is free and the implementation services.

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Figure 20, Software Requirements, Source: SAP

 

Carsten provided the information in Figure 20 so you can determine if your software requirements situation fits CO-PA HANA Accelerator.

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Figure 21, Source: SAP

 

Business transformation  gives you instant access to all the data you already have.  Carsten said maybe there are fields you can use now and you can change allocations and look at your archiving strategy.  You can now consider doing shopping cart analysis – who bought what and when? SAP offers HANA CO-PA workshops and provides you with an assessment.

 

Demo


How do we get to the data?  The demo was with BusinessObjects Explorer, “google like” search and hands on ad hoc analysis.

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Figure 22 – BusinessObjects Explorer Demo, Source: SAP

 

Figure 22 shows the front end with the CO-PA HANA data.  The left hand side is the measures which are the key figures you have.  The facets are on the right on how to select.  Lower half includes the visualizations.  The top right corner shows an active counter of records and will be continued to be filtered and how many records and how long it took.

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Figure 23 – 3.2 Billion Records, Source: SAP

 

The response time with 3.2 billion was just as fast as going against 10 million records.


Question & Answer


Q: Financial closing and consolidation and consolidation is on BW; how will that work?


A: Financial close depends on company; in Europe CO-PA is part of the close
This solution is limited to CO-PA


Q: We do heavy CO-PA allocation on BW now and use realignment of master data
How will realignment work on reference data stored?


A: Maybe reason you brought CO-PA to BW is not there anymore.  Consider bringing allocations back to ECC. 


Q:  CO-PA data in BW is supplemented with sales data and not captured in core CO-PA information.  Will that work with HANA?


A: Carsten said this is an enrichment scenario and a join in HANA and reporting scenario


Q: Will HANA work with BPC?


A: It is separate, and now CO-PA is in HANA and bring it in to PCM and solutions will grow together.


Q: BPC on HANA, how will data be stored together?


A: BPC will come in 2 different flavors – BPC Netweaver on HANA
HANA is intended to be a multi-tenant environment, BW, BPC and operational data stores.  HANA CO-PA will be in the operational data store area.  The longer term plan – 2012/2013 – version of BPC that works natively on HANA without BW (similar to BPC on SQL Server today per Carsten.

 

Summary

This is an very interesting business use case for HANA and the possibilities.  It is nice to see that HANA will provide performance improvements to old tools such as Report Writer.  With the CO-PA HANA Accelerator is it interesting that you do not have to create the data models from scratch either; it is like providing BW content but customized to your own particular situation.

 

Upcoming HANA Webinars/Sessions This Week:

Wednesday, August 10, the SAP Customer Solution Adoption team will provide a Webinar on SAP HANA Operations.  Click here for more information.

Thursday, August 11, ASUG is having a webcast SAP High-Performance Analytic Appliance (SAP HANA) Software - What You Need to Know to Implement SAP HANA for Your Business - Register here (you must be an ASUG Member to register).

Friday, August 12, SAP Mentor John Appleby will provide "an overview of the HANA product, architecture and integration. Tips for project success and finding use cases for SAP in-Memory technologies" at SAP Inside Track Newtown Square, hashtag #SAPITNSQ.  Register here.

SAP Inside Track is a free event and open to all, but registration is limited so register soon.

Tammy Powlas  Active Contributor Platinum: 2,500+ points SAP Mentor is a Senior Business Analyst with Fairfax Water, an ASUG Volunteer and an SAP Mentor.


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Posted by AgnesKim
Technique/SAP HANA2011. 7. 12. 10:38

Ever wonder: How could I analyze 3.2 billion rows of data with my own two hands?
Nic Smith SAP Employee Active Contributor Gold: 1,500-2,499 points
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Company: SAP
Posted on Jul. 11, 2011 10:12 AM in
Business Intelligence (BusinessObjects), Business Solutions, Dashboard Design (Xcelsius), In-Memory Business Data Management, Mobile

 
 
 

This might be my new favorite BIG data demo with SAP HANA and the Xbox Kinect. Ever wonder how you can analyze 3.2 billion rows of data with your own two hands?

 

 

Nic Smith  Active Contributor Gold: 1,500-2,499 points Insight on Business Intelligence at SAP


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Posted by AgnesKim