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Saturday, April 25, 2009

Data Warehousing and SAP BW

The basic criteria for the formation of data warehousing is to scrutinize data from diverse sources while taking decision-making. The objective of data warehousing is to scrutinize data from diverse sources to support decision making.

Poor Performance

Generally, data warehouse refers to storage of numerous data in it. It is not a quick process to retrieve data from the data warehouse for analysis purposes. To scrutinize the data, this data warehouse design uses a special process known as star schema. One finds difficult while extracting, transferring, transforming and loading data from diverse sources into a data warehouse. The Data must be analyzed properly before using. For the failures of many data warehousing projects ETTL has been frequently quoted. You also realize the problem if you started analyzing the data without SAP BW.

Today in large companies, SAP R/3 is used for management purposes. This SAP R/3 which is an enterprise resources planning system which is used business purposes. Before the introduction of the SAP BW, SAP R/3 was mainly used by the data warehouse. SAP BW is a business information warehouse which explains the needs of the business development. To mark your success in the market competition, you have to complete with the up-to-date development of your business environment. These challenges enable the business to take an appropriate decision with the available data. This decision enables you to make many successes in your business life.

Basic Concept of Data Warehousing

Data warehouse is a system, which contains its own database. This data warehouse collects data from various sources and it is planned to support while research has been taken place. For the purpose of analytical processing a special database technique called star schema is used.

Star Schema

Star schema is a new technique that is used by the business people for few years. This star schema has various concepts in it. Star schema is used for the data base by the following method.

This star schema is a graphical version. The name has been derived since it looks like a star. The table looks like a several dimension table. Since the table is very large, it is measured in the gigabyte. This table ensure with enormous useful data. The dimension table size will amount to 1 to 5 percent of the actual table size. This table does not require any normalization.

ETTL—Extracting, Transferring, Transforming, and Loading Data

One finds difficult while designing database, because building a data warehouse involve a significant task that do not arise OLTP system. It is difficult to extract, transform, transfer and load the data from the diverse source to data warehouse.

ETTL Process

  1. While extracting the data, data has been transferred from the source system such as sap R/3 system. The purpose of this extraction is to identify the right data. A knowledgeable source system is essential for absolute accomplishment.
  2. In transfer, we transfer a large number of data from different source systems to the data warehouse. Here the purpose is to plan a reasonable schedule and should have reliable and fast networks.
  3. In data transformation, we design data to represent consistently in the data warehouse. The original data which exist in different databases may use different data types or different file formats. Some are case sensitive; others may not be.
  4. In loading, we load data the actual tables appropriately and quickly. The purpose is to develop a complete procedure.
This ETTL is a complex and time-consuming task. Any error in it will put in to a risk at data quality, will affect business decision making. Due to this reason many data warehousing projects will try to complete their work in time. SAP R/3 is a good business functionality which leads to a complex database. Actually, it contains approximately 10,000 database tables. Sometimes the tables and columns may not have precise English descriptions. For years, due to the usage of SAP R/3 data for decision making, the business people face a continuous problem. After short listing the problem, SAP decided to develop a new data warehousing solution to help its users. The result they found is SAP Business Information Warehouse, or BW.

Ron victor is a SEO copywriter for SAP Jobs Search. He written many articles in various topics in SAP Articles and SAP Training. For more information about sap information visit SAP Forums Contact him at ron.seocopywriter@gmail.com

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Tuesday, April 14, 2009

Want to become a SAP consultant?

SAP security is the best place to build a career if you are smart and well educated. If you are ambitious too, you will easily find the best way to reach higher and higher places inside the structure of our company and we will help you acquire the skills to become more and more competitive. Just like we were a very small company founded by only five people and finished by being one of the biggest companies in the world, you can become from a student who just knows too much, a highly successful professional involved in many interesting activities.

Most people who work for SAP hold the title of SAP consultant. This is because finally this is what our company does: it provides advice for big companies. We offer the companies packages of high-tech services and we implement them. If you will be a SAP consultant so you will have to understand the product very well. You may become a SAP consultant in any number of fields, such as mining, oil, postal services, transport, pharmaceuticals, education. As a SAP consultant you not only have to know our product very well, you also have to know the field you will work in just as much. Being a SAP consultant is not an easy job and it requires you to stay very well informed and up to date.

A SAP consultant may be under a lot of stress but the satisfactions are huge. On the one hand, a SAP consultant gets to know and understand very well all of our services. On the other, a SAP consultant gets in touch with the clients and he or she has to explain the products to the customer. So this just means that the job of a SAP consultant is not in any way dry or only technical. It is related to social sciences too, as a SAP consultant has to know how to deal with the clients, to understand their needs and be able to communicate with them. At an advanced point in the career, the SAP consultant may even give advice to the company about which services are needed on the market, which are in greater demand. The SAP consultant may be in the best position to propose new products to be developed by our company. Do try to become a SAP consultant. There are many possibilities of growth in the company and it is the best way to start your way up.

Once you know that, you will also ask yourself which specific field you should start working for. Most people coming to interviews for our company say they want to work for SAP security. SAP security may indeed be our best known field because SAP security comes together with any field in our activity. No matter what business solution we provide, we also have to provide SAP security for these solutions.

Because our solutions are highly specialized, it is usually impossible for other companies to offer SAP security. So, most possibilities for work in SAP security will come from our company as well. There may be other protective software for the business solutions we provide, but we do recommend, if you want to become an expert in SAP security, to start in our company.

What you need to know if you come to work for our company in the area of SAP security is that this job may differ very much depending from the type of solution you are working on or the type of company you are providing solutions for. The area of the world where our activity takes place is very important also. SAP security is such a general term, but it encompasses very many specific and highly specialized activities. Before you come to apply for a job in the field of SAP security, we advise you to get some information about the width of our services and the type of solutions we provide. We recommend that you find the field where you would feel more comfortable working and not just resume to the desire and thought of becoming a member of our SAP security staff.

All these explanations are meant to encourage you though. Do come to work for SAP security. Do come to be a SAP consultant. We are a very rich company and there will be many opportunities for you as well as chances for personal development. You just need to know what you want and be ambitious. We will build up on the knowledge you have and teach you many new things also.

Working as a SAP consultant or being in the staff of the SAP security is not an ordinary job. It is the chance to prove your valuable qualities and develop personal skills.

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Thursday, April 2, 2009

SAP Business One Customization Market - Review

SAP Business One has about 4 years of implementation history and very robust presence in the USA, Europe, Australia, New Zealand, plus it has strong positions internationally. Considering the fact of relatively young age – the design of the system, including object model enable advanced customization, integration with both legacy and new technologies. We see certain stake on Microsoft technologies, such as MS SQL Server and COM object model. Integrated CRM module allows you to deploy Microsoft Outlook client for messaging, just to name a few. In addition to the customizability – SAP Business One has transaction integration to high end SAP, which allows this product to consolidate mid-size and small subsidiaries across the USA or internationally to your SAP corporate ERP system – franchisees network, dealerships, manufacturing facilities, etc. In this small article we will give customization scenarios to IT managers, who are planning to deploy SAP Business One integration, customization, reporting, etc.

• SAP Business One SDK. SAP Business One Software Development Kit has User Interface API, Data Interface API, Java Connector. The recommended way of customization design is XML web services, which allows you integrate custom web portals with SAP Business One objects: Sales Orders, Inventory Items, Customers. Ecommerce or Web-based Extranet (collaboration with your permanent vendors and customers) would be a good example.

• Implementation Partners. SAP Business One has several licensing & certifications criteria. One path allows the SAP partner to provide installations and so-called functional consulting. This means that these companies are experts of tying your business processes to SAP Business One standard set of modules and standard features/functionality. In our opinion – SAP BO is not only for relatively small to midsize businesses, but also for mid-size to large and even corporate business (subsidiaries and branches). Large companies have combination of multiple systems, including legacy – often they combine several platforms: Windows, Unix/Linux, Lotus Notes Domino, Siebel CRM, Salelogix, IBM DB2 to name a few. In this situation you need partnership with technically-savvy and experienced partner

• Customization Partners. SAP Business One SDK is not an open technology and in order to get access to it SAP Partner should get SDK development training and pass certification exam. At the same time, SAP SDK uses open tools, such as Microsoft Visual Studio, for example for coding itself. This leads to the common practice when Customization partners do not provide implementation and functional consulting services, but rather concentrate on development – offshore business location is also common. Some risk, however might be attributed to the fact that one organization does business processes specification and another one realizes them in custom coding.

• Technology Partners. The best result in the custom solution in our opinion could be achieved with SAP Business One Partner, who does both sides: Implementation/Functional and Customization/Development. Considering less then 10,000 SAP Business One implementations worldwide – it might be difficult to find local technology partner in your area, in this case – the compromise is to use remote partner with the network of local independent contractors.

Happy implementing, customizing and modifying! If you want us to do the job - give us a call 1-866-528-0577! help@albaspectrum.com

Andrew Karasev is Chief Technology Officer at Alba Spectrum Technologies ( http://www.albaspectrum.com ) – SAP Business One, Microsoft Business Solutions Great Plains, Navision, Axapta MS CRM, Oracle Financials and IBM Lotus Domino Partner, serving corporate customers in the following industries: Aerospace & Defense, Medical & Healthcare, Distribution & Logistics, Hospitality, Banking & Finance, Wholesale & Retail, Chemicals, Oil & Gas, Placement & Recruiting, Advertising & Publishing, Textile, Pharmaceutical, Non-Profit, Beverages, Conglomerates, Apparels, Durables, Manufacturing and having locations in multiple states and internationally. We are serving USA Nationwide: CA, IL, NY, FL, AZ, CO, TX, WI, WA, MI, MA, MO, LA, NM, MN, Europe: Germany, France, Belgium, Poland, Russia, Middle East (Egypt, Saudi Arabia, OAE, Bahrain), Asia: China, Australia, New Zealand, Oceania, South & Central America: Mexico, Peru, Brazil, Venezuela, Columbia, Ecuador, Chili, Paraguay, Uruguay, Argentina, Dominican Republic, Puerto Rico

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