How to get acce… October 17, 2012
Posted by trungtran142 in Abap Skill.Tags: Abap, Abap Programming, Free Sap System
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How to get access free SAP system to practice ABAP
I’ll show you how to access IDES system:
———————
Step 1: Install SAP GUI
Step 2: Config to connect IDES Free system
Application Server: n4sexternal
Number: 01
System ID: N4S
SAProuter: /H/minisap.consolut.eu/W/consolut/H/
How to get user and password login:
User/Pass client 500:
DEVELOPER
(Create user) http://www.consolut.com/en/s/sap-ides-access/discover-ides.html
(Changepass) http://www.ides.consolut.eu/sap/bc/gui/sap/its/zwebgui
Sams Teach Yourself ABAP/4 in 21 Days September 29, 2012
Posted by trungtran142 in Abap Skill.Tags: ABAP R/4, SAP Abap ebook, Tài liệu Abap, Tài liệu lập trình Abap, Teach Yourself ABAP 4 in 21 Days
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Sams Teach Yourself ABAP/4 in 21 Days
http://www.mediafire.com/?n3966r7bzdubs3b
Here are content of this book:
Introduction
Week 1 at a Glance
Chapter 1 The Development Environment
Chapter 2 Your First ABAP/4 Program
Chapter 3 The Data Dictionary, Part 1
Chapter 4 The Data Dictionary, Part 2
Chapter 5 The Data Dictionary, Part 3
Chapter 6 The Data Dictionary, Part 4
Chapter 7 Defining Data in ABAP/4, Part 1
Week 1 in Review
Week 2 at a Glance
Chapter 8 Defining Data in ABAP/4, Part 2
Chapter 9 Assignments, Conversions, and Calculations
Chapter 10 Common Control Statements
Chapter 11 Internal Tables
Chapter 12 Advanced Internal Tables, Part 1
Chapter 13 Advanced Internal Tables, Part 2
Chapter 14 The write Statement
Week 2 in Review
Week 3 at a Glance
Chapter 15 Formatting Techniques, Part 1
Chapter 16 Formatting Techniques, Part 2
Chapter 17 Modularization: Events and Subroutines
Chapter 18 Modularization: Passing Parameters to Subroutines
Chapter 19 Modularization: Function Modules, Part 1
Chapter 20 Modularization: Function Modules, Part 2
Chapter 21 Selection Screens
Week 3 in Review
Appendix A
Appendix B
-You can start to learn Abap with this book
10 Must Know ABAP Skills for Functional Consultants September 29, 2012
Posted by trungtran142 in Abap Skill.Tags: ABAP Skills for Functional Consultants
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After entering in SAP arena, earlier I used to assume as a SD Functional consultant, you should be master of own topic. You should know SD business processes as well as SPRO part of SD module & its subsequent impact to end user. I was living in a wrong assumption, in order to survive as well as excel in SAP field, you should have command over SAP SD only & I need not to know programming language of SAP i.e. ABAP.
However while handling client requirement or solving their tickets, several time I got stuck due to lack of knowledge of ABAP skill set. Over the period of time I realized that, a flavour of ABAP is must have ingredient to be a perfect SAP functional consultant.
By understanding utility of this topic I decided to write a blog on this & publish on SCN, career section, so that all entry level as well as mid-level SAP professionals can enhance their SAP ABAP skills & add power to their SAP career.
1) Knowledge of SAP Tables – This is the first & most important skill a functional consultant must have. As we all know, SAP system stores all data in the form of tables. Hence it becomes mandatory for us, when we carry out any transaction, in which table data goes. Knowledge of tables will help you in preparation of Functional Specification which we provide to technical consultant. Knowledge of table helps us to track errors & data retrieval operations.
2) LSMW/BDC – Whenever there is mass upload of data to SAP system, knowledge of these data upload technique becomes handy tool for functional consultant. While dealing with BDC’s though functional consultant not supposed to write code of BDC but at least they should aware of SHDB & recording.
3) Functional Specification preparation – Whenever client provides us a requirement which cannot be fulfilled through standard SAP configuration, we have to go for Z development with the help of ABAP consultant. At that time, functional consultant interacts with customer & understands his requirement. These requirements get transmitted to ABAP consultant with the help of functional specification. For preparation of the same, you have to provide table name & data fields, logic of development, if conditions to be used, loops to be used etc. Though it appears to be very simple task but preparation of functional specification required lot of skills.
4) Interface & EDI – Whenever SAP system interacts with another SAP or non-SAP system, data transmission takes place through EDI i.e. Electronic Data Interchange.EDI is The computer-to-computer electronic exchange of machine processable business documents in a standard format. Knowledge of interface technologies like I-Doc & ALE becomes imperative when we are dealing with the client which is dealing with its vendors & customers through electronic transmission of data.
5) Query – This is a handy tool if you want to create a small report having few numbers of fields from a single table or joining two tables. If you know this tool, without the help of ABAP consultant you can create a small report & satisfy client’s requirement.
6) Debugging – In day to day operation, in the absence of desired output from a transaction, it becomes very critical to find out root cause of the given issue. At that time this skill can act as magic. Debugging will help you to find out missing link. Though this is tool is having lot of utility, but it’s difficult to use.
7) Smartforms – Wherever there is print output, there is a smartform. If you are in support operation, you will face majority of print output issue. Ex. –Invoice Prints & Purchase Order prints. Smartform has 3 driving components: Print Program, Layout Set and Function module. Knowledge of these will help you to resolve issue fast, at least you can explain issue fast to ABAP consultant.
8) SAP Notes – SAP Notes are provided by SAP itself as correction in code. SAP Notes contains instructions to remove errors from SAP System. SAP Notes can be searched & Implemented based on Note Number, Application Component, and Implementation Status. Transaction Code is SNOTE.
9) Variants – Variants are input data which are filled in the selection screen and then saved so that at runtime the variant can be selected and then the entire selection screen is filled with the desired values.
10) Creating Z T-Codes – For any operations/transactions, in SAP system you can create ‘Z’ ‘T-Codes as per client requirement.
I had tried to enlist maximum number of ABAP skill set required for Functional Consultant according to my knowledge. The list might be incomplete. I request experts to contribute to the blog & enrich this blog so that many SAP functional consultants can be benefited from this blog.
Regards,
Balaji Parsewar
Windows Service in C# June 8, 2010
Posted by trungtran142 in Uncategorized.add a comment
Windows Services in .NET
Đầu tiên mình xin tóm tắt một số thông tin cơ bản bạn cần để tiện theo dõi bài viết này :
1. What are windows services
2. The Architecture
3. The Methods
4. The Components
5. Create a windows service application
6. Installation process
1. What are windows services?
Windows dịch vụ được sử dụng tạo ra các ứng dụng dược thực thi cùng window WS (windows service) chạy âm thầm cùng windows , không có giao diện thực hiện các tác vụ 1 cách âm thầm Service Control Manager là tiện ích trung tâm cung cấp để kiểm soát chúng.
Chúng ta có thể cài đặt 1 cách bình thường cũng như chạy debug chúng mà không cần cài đặt .Chúng ta cần một thành phần đặc biệt để cài đặt chúng hoặc thực hiện các bước đặc biệt để chạy chúng .
Một vài các ứng dụng của WS : Network Connections, Print Spooler, Net Logon
2. The Architecture of Windows services in .NET
ServiceBase Class : tạo một lớp dịch vụ mới, nó được thừa kế từ SerciveBase Class . Các method của lớp có thể được ghi đè để thay đổi chức năng của họ nếu cần.
ServiceProcessInstaller WS cần phải được thể hiện bằng cách sử dụng lớp ServiceProcessInstaller để có thể giao tiếp và kiểm soát .
ServiceInstaller : được mở rộng bằng cách sử dụng lớp ServiceInstaller để có thể sử dụng chuẩn theo NET.
namespace của các lớp là System.ServiceProcess và System.ServiceProcess. Trong thư viện system.serviceprocess.dll.
3. The Methods
Một vài method của lớp ServiceBase, chúng được ghi đè override khi chúng ta muốn thao tác
OnStart: đươc gọi khi WS khởi động , chúng ta có thể override ney chúng ta cần điều chỉnh nó
OnPause: được gọi khi WS tạm dừng
OnStop:được goi khi khi kết thúc
OnContinue: được gọi khi WS khởi động sau khi pause
OnShutdown: duoc goi trước khi hệ thống tắt máy
OnCustomCommand: được gọi thi nhân được command của khách
The Components
- Đầu tiên , chúnt ta sẽ có một vài thuộc tính là CanStop(theo mặc định), CanShutdown, CanPauseAndContinue, ServiceName(dịch vụ mặc định )
- EventLog thành phần được sử dụng rỗng rải nhất trong WS
- ServiceInstaller and ServiceProcessInstaller đây là 2 thành phần cần thiết để tạoWS sẵn sàng theo chuẩn .Net , được tư động add trươc tiếp khi ta gọi installer của service ServiceInstaller
5. Create a windows service application
Đoạn video sau sẽ hướng dẫn cách cơ bản nhất để khởi tạo 1 WindowService
http://www.mediafire.com/download.php?4mtjmmmewni
6.Installation process
Có 2 cách cài đặt Window Service , cách mình trình bày trong đoạn clip cũng là 1 cách .
Windows service được gọi bằng cách sử dụng InstallUtil.exe.
Sử dụng Visual Studio 2005 Command Prompt
(theo như “C:\Program Files\Microsoft Visual Studio 8\VC\ “.
ví dụ , C:\Program Files\Microsoft Visual Studio 8\VC\installutil C:\SimpleWindowsService\SimpleWindowsService\bin\Debug\ name-of-windowservice.exe .
Để uninstall C:\Program Files\Microsoft Visual Studio 8\VC\installutil -u C:\SimpleWindowsService\SimpleWindowsService\bin\Debug\ name-of-windowservice.exe .exe
dịch theo như
Tài liệu Toiec New Format từ Hàn Quốc June 8, 2010
Posted by trungtran142 in Toiec.add a comment
Mình xin share bộ tài liệu nghe toiec của Hàn Quốc , nghe rất tốt dành cho các bạn muốn luyện đề thi toiec gồm có 15test .
http://www.mediafire.com/?sharekey=10b5e4bb1ddd48bcab1eab3e9fa335ca784e9386e1d1a16e
Hope to help u ^^!
Hello world! June 8, 2010
Posted by trungtran142 in Uncategorized.1 comment so far
Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!