Infocube design alternative i timedependent navigational. About us established in 2002 infocube is a sydneybased team of qualified accounting professionals, highly experienced in management and financial accounting solutions. X for smarties series tbw10 solution exercise 5 creating an infocube 2. The product fulfils the need for a computerized software to carryout and support core construction management processes in its essence.
Creating a query using bex analyzer in sap bw tutorial 03 may. Bw accelerator bwa and hana both are inmemory tools and provide you the options to accelerate the query performance by persisting copies of infocube inmemory. Performance tuning on infocube and query sap netweaver. But before doing this compression you should keep in mind one thing very carefully. Since there are no limitations or drawbacks comparing the classic infocube with the hanaoptimized infocube, we recommend converting all infocubes to the hanaoptimized version to benefit from the better load performance and the more flexible design. Prior to fuguji llc, he was a principal consultant with pricewaterhousecoopers pwc.
Stepbystep guide to virtual infocube implementation applies to. Jan 16, 2012 have you ever wondered if there are any external third party tools you can use to get your sap data into your sql database 2005, 2008, 2008 r2 to be used in bpc or any other of your epm applications. Sap delivered infocubes begins with a number usually 0. Within the technological architecture of sap bw the multidimensional model of infocubes has a tremendous impact on performance. Infoobjects in this infocube are linked to source fields virtualproviders borrow all their data from other infocubes data is read from the source system during runtime virtual provider infocube is used for realtime reporting suitable for only small amount of data performance of queries on virtual inprovider infocube is poor. Next, we will analyze three infocube design alternatives for the same business scenario described in chapter 1. We have the tools of success and the experience of employing technology to reach to the best levels of performance. The quality of an infocube is generally measured with respect to query efficiency, load efficiency and manageability. We are here with you to witness the efficacy your business has never seen before. Tools to import sap data into sql server enterprise. Net professional web development and design company gurgaon. The design of the data flow uses metadata objects such as datasources.
How update statistics really works in sap bw microsoft tech. Use microsoft word or free blocknote for advanced richtext editing. Enter the name and description and then click finish. Id to the rows panel,and three other characteristics to the free characteristics panel. To learn more about the sap bw connector and how to use it with directquery, see directquery and sap business warehouse bw. We concentrated on new technologies, data management, security improvement, network project design and.
It uses the same simplified database structures as the hana optimized cube. Infocubes consist of precisely one fact table surrounded by dimensional tables. This layout will negatively affect query and load performance. Infocube compression is used to eliminate zero values as key figures are contained in the infocube. Nov, 2014 we are trying out power bi desktop on sap bw, but are having performance issues its not usable. Sap bw infocube is a type of infoprovider on which queries can be defined or executed. Net framework vision and is developed to create web pages and web technologies. If you are using a 64bit version of tableau you need to use sap gui 7. An infocube consists of a set of relational tables which are logically joined to implement the star schema. Goto rsa1 find the cube right click and go to manage under the performance tab click on refresh statistics button use batch button, if cube is large. This article illustrates infocube design aspects pertaining to the design of dimensions. She is a strong experience with sap sd, fico, is utility, retail pos and hcm modules. Furthermore, the flat cube is a prerequisite for using the improved bw statement generator femspushdown.
To install, click the link and then select installations and upgrades installations and upgrades entry by application group sap frontend components sap gui for windows. One of our products, the startup package, is for small to medium size companies that are looking to optimize their business performance. For more information, visit the edw homepage summary this article provides a detailed insight into virtual infocube data loading based on direct access for dtp. An infocube comprises the fact table and its associated dimension tables in a star schema. Infocube design alternative1 using characteristic dimensions 2. Hi, is there a way of deleting data from the infocube without deleting the aggregates and filling them again aftre the deletion. You can easily find those reads by performing a st05 buffer trace.
When you convert standard infocubes to hana optimized infocubes, the layout changes at the time of conversion and it has to be adjusted manually. In this infocube i made the changes in the third dimension as well to decrease the size from 11% like adjusting characteristics in another dimension after seeing its size. In this chapter,we will demonstrate how to create an infocube that implements the star schema from figure. Data warehouse systems typically store data in a star schema. In an infocube there are two characteristics material and customer among others. Understanding dp and bw infocube dimensions and fact table. We regularly are engaged by cpa australia to speak with their members and manage the highly successful technical blog. A bad cube design in bw will always have a negative impression for the client. The flat cube on sql server uses the same table design as bw on hana. A fact table in the star schema is joined with multiple dimension tables.
The objective of this post is to simplify the understanding on dimension designs of an infocube and to decide upon the dimensions based on the repetition of the data held in the dimension tables. Sap bw consultant resume hire it people we get it done. Microsoft, windows, windows nt, and the windows logo are trademarks of microsoft. To improve the system performance, surrogate ids sids are used in fact tables. This is a sap bw infocubequery design template based on excel. Having worked in senior financial management roles our. First infocube was designed with eleven 11 characteristics and three 3 key figures, the other one with four 4 characteristics and fortythree 43 key figur. The key in the fact table is the sid of the sid table. The team we have here is with a varied set of skills including project management, business analysis, architectural designing, software development, quality assurance and implementation with support services. Infocube allows clients to focus on their core business, taking the burden completely out of the core processes of the specific subject matter, by enabling the software based management of construction processes. Created infopackages to load the data from dso to infocube. First, the author introduces you to basic sap bw concepts architecture, data modeling, key methods and tools for systematic performance analysis, as well as exclusive data design tips. Infocube solutions construction management software. Sap netweaver bw powered by sap hana scale out best.
Infocube design alternative iiitimedependent entire hierarchies. But whenever we want to delete a request from the infocube, we have to delete the aggregate tables. About us infocube is a sydney based management accounting firm specialising in business analytics, business intelligence and performance management. Additionally the infocube conversion runs as a purely hanainternal procedure and is.
Stepbystep guide to virtual infocube implementation. Involved in the modeling of various reports as per the specifications. When you connect, specify a server, system number, and client id to establish the. An infocube is defined as a multidimensional dataset which is used for analysis in a bex query. The version 1 sap bw connector in power bi desktop lets you import data from your sap business warehouse server cubes or use directquery. Sap bw infocubes can physically store the data in real database tables or they can just virtually collect the data without storing it permanently. Against each customer there are a number of materials. The columnstore optimized flat cube is an alternative cube design, which is available as of sap bw 7. I have to count the no of materials against each customer and show it in the bex report. Before using the flat cube, you have to convert each cube to the flat cube design. We cover dimensions and how they use infocubes in sap dp and bw. Thus the fact table links to the master data, text, and hierarchy tables with the sid table, and one middle layer for the dimension table is removed.
Aluminium windows have always been favoured by businesses due to their design. Infocube design alternative itimedependent navigational attributes. Columnstore optimized flat cube in sap bw running sap. Rsa1, choose tools bw statistics for infocubes choose olap and whm for your relevant cubes 2check whether you have overall. Select our infocube,and then click to open a query design window. From a reporting point of view, an infocube can be described as a selfcontained dataset. It is used to store summarized aggregated data for long periods of time. Create index create statistics on tab rollup you can create aggregates. Infocube is one of the best emerging information and communication technology company in sri lanka which has started recently. In the popup window, check the io column to activate the two attributes, and then click. The distribution of contents of ods or infocube into other bw data targets on the same or on other bw systems. Here is the blurb from ibm regarding the release of cognos 10. Sap bw analyst resume hire it people we get it done. Infocube design provides some guidelines for making such decisions.
If the data is replicated from the database to bwa in a 1. When sap hana optimized infocubes are used, characteristics and key figures are assigned to dimensions. Net is known to be a very valuable tool for programmers and developers. Jun 15, 20 data warehouse is a dedicated reporting and analysis environment based on the star schema extended database design technique and requiring special attention to the data ettl process.
We have a huge infocube that has many aggregates, and it takes so much time to fill them. An infocube cannot be a right operand of a left outer join due to performance issues. The quality of an infocube is generally measured with respect to o query efficiency o load efficiency o manageability following are the major modeling aspects that influence the load and query performance of an infocube. Automatic dimension cleanup in housekeeper 16896 query performance 16447 composite sap note. We solve and improve business it problems through our disruptive products. However, if we have only characteristic a in the infocube design we need to do modeling of master data infosource, design of update rule etc in a different way to have better performance and database lookups. Oct 24, 20 the performance difference between the classic db and hana is huge, we are talking about an improvement with a factor 22 during the infocube load, bw 7. Biao fu is a partner with fuguji llc, an it consulting firm specialized in erp, data warehousing, business intelligence, and supply chain management. Additionally the infocube conversion runs as a purely hanainternal procedure and is therefore. Improve sap bw performance by applying the flat cube microsoft.
As for infocubes in a classic bw system, a maximum of 233 keyfigures, 16 dimensions, and 248 characteristics can be modeled for a hanaoptimized infocube. Infocube construction management software home facebook. Additionally the infocubeconversion runs as a purely hanainternal procedure and is therefore. Improve sap bw performance by applying the flat cube. Bw glossary, definitions and explanations sap netweaver. Improve performance by designing infocube dimensions. Infocube is an expertise web hosting provider all over the world. The statistics of the efact table is not updated, because the efact table is not modified by the dtp when specifying the infocube instead, an update statistics is running for all tables belonging to the infocube. The only thing that would be missing is the request ids you can take a look in to your packet dimension and see that it would be empty after you compress. These infoproviders either contain the data objects themselves infoproviders of type target, such as infocube, datastore object, and infoobject, or reportingrelevant views of data objects multiproviders, virtualproviders, infoset. Jan 03, 2018 the flat cube has many benefits, for example, improved bw query performance and faster data transfer processes dtps into a cube. Hi, yes,it is possible to load data from infocube to dso, but we should maintain the update mode as summation only for key figures but not for characteristics we can change the update mode in the transformation by selecting the required rule and go to rule details and now there is a property called agregation we need to set it to sum. This infocube structure is optimized for data analysis.
This had to be redesigned such that the performance was under 20% ratio. You can influence not only the load performance, but also the query performance. You ca n choose to create an infocube from templates of infosources used, ods other infocubes etc. Infocube is data storage area in which we maintain data which we are extracting from source system physically. Sap note 2562629 mass conversion of star infocubes to flat. The performance gain is only gained for the partitioned infocube if the time dimension of the infocube is consistent. Finally, we will briefly discuss two other infocube design techniques. Jan 22, 2018 additional remark regarding single record buffering symptom. Sap hana is a business data platform that processes transactions and analytics at the same time on any data type, with builtin advanced analytics and multimodel data processing engines that can be leveraged to develop nextgeneration applications for the intelligent enterprise.
To define a bw query on your infocube, select the infocube in bw modeling perspective, rightclick and click new bw query and select the infoprovider. Choose infocube content or fact table to display the contents of the infocube and the fact table and to delete them if required. Construction management software solution is an online tool you need to. We tried to get data from an infocube but also from dso. Here you will find sample sap bi questions and mock tests for sap bi certification that are relatively similar to the original exam. Providing a better understanding of forecasting software. Your own infocube should begin with a letter from a to z and that it should be 3 to 9 characters in length. Bwa was the first to bring inmemory concept to data warehousing and sap hana allows the entire applications to run on hana inmemory database. Sap bw performance can be improved by applying the flat cube. Infocube design alternative 2 using timedependent navigational attributes 3. Use the sap business warehouse bw connector in power bi. Besides, currently, this new directquery mode of sap connector is available as a beta feature, with the main goal of gathering customer feedback about overall capabilities and performance. The following steps explain how to build this new design. This is beneficial in terms of performance as it decouples the master data from any specific infocube.
Infocube design alternative iidimension characteristics. Designed and created fi and sd related reports using query designer. Log in to initiate a background screening or to retrieve your background and drug screening results, or sign up for service. Dragdrop web clippings links using a systemwide shortcut. May 28, 2006 finally, a detailed reference that gives administrators expert instruction to analyze and optimize performance in sap bw. Mar 27, 2015 the columnstore optimized flat cube is an alternative cube design, which is available as of sap bw 7. Links can be created to cost as well as performance databases budget, planned and actual can be compared at any moment real time plans automatically available via the cloud. The master data can be used at a time by multiple infocubes. To optimize performance when loading and deleting data from the infocube, see the following recommendations.
This book provides comprehensive guidance to analyze and optimize performance in sap bw release 3. Infocube design question hi, experts we have two infocube and we need to know which is best option for customer. Dimensions are to a large extent independent of each other, and dimension tables remain small with regards to data volume. Buy sap bw performance optimization guide book online at low. You should definitely use them during preparation for the certification, because it will help you to familiarize yourself with the exam format, test your knowledge, identify areas that require additional attention, and sometimes these sample questions are just a. Hi martin, cube design in bw is like the universe design in bo. Created infocube, transformation and dtp to load data from dso. You can measure your success by measuring your growth, because the success is the growth. Infocube design not only determines business functionality, but also directly affects system performance. Now the data loading performance for this cube is highly increased and daily delta get completed in only few minutes. An infocube describes, from an analysis point of view, a selfcontained dataset, for a businessorientated area, for example purchasing. The interface, built by infocube between cognos and sap bw has given the team a workable and user friendly system specifically developed for forecasting and budgeting. In the new window,drag and drop three key figures to the columns panel,characteristic sales rep. This also includes the efact table and the globally used master data tables of all infoobjects contained in the infocube.
Sap bw infocubequery design template sap bw consulting. Twinkle twinkle little star, do i really need you at all. Small or empty infocubes improve deletion, compression time and aggregation. You can analyze an infocube directly as an infoprovider with analysis and reporting tools, including power bi.
Regarding to your issue, click send a frown button to report it. All the bw basics are covered such as architecture and data modelling, plus the ins and outs of systematic performance analysis, as well as volumes of valuable data design tips. Your question is very general and performance is a big, important and difficult topic in bw. The fact table of a hanaoptimized infocube can and must no longer be partitioned. This means that all values of the 0cal characteristics of a data record in the time dimension must fit each other with a partitioning via 0calmonth. When should infocubes or dsos be converted to the hana. In this chapter we will first look into the star schema implemented in bw. After checking and activating the infocube, screen 7. An infocube can function as both a data target and an infoprovider. In 2016, infocube announced the opening of its headquarters in downtown vancouver, bc. Sql server ssis integration runtime in azure data factory azure synapse analytics sql dw use the create infocube for transaction data dialog box to create a new infocube for transaction data in the sap netweaver bw system you can open the create infocube for transaction. Unless the planning and design process is properly followed.