SAP ABAP Programing - 随笔分类(第4页) - 沧海-重庆

ABAP 程序中的类

摘要：1. 类声明及实现 ABAP使用CLASS语句进行定义，且由声明部分和具体实现部分组成。类声明部分中包含类成员的名称及说明。类的实现部分则包括具体的类方法的实现代码，以完成具体功能。 2. 成员可见性类的各个成员必须在DEFINITION部分进行声明，在此之前，需要确定该组件的可见性。成员的可见性应基于封装原则确定：对于面向对象中的类来说，其外部接口应该是易于接受而基本稳... 阅读全文

posted @ 2007-12-17 23:40 沧海-重庆阅读(1526) 评论(2) 推荐(0) 编辑

SAP and ABAP Memory总结

摘要：1、读取哈使用方法不同 SAP内存使用SET/GET parameters方法； ABAP内存使用 EXPORT 和 IMPORT 方法； 2、共享范围不同 SAP内存可以被所有的主session访问，内存数据可以同一个session中不同程序之间，或者不同session之间； ABAP只能在同个session的不同程序之间共享数据； 3、作用范围不同 SAP内存在整个终端session时间... 阅读全文

posted @ 2007-12-17 23:36 沧海-重庆阅读(5440) 评论(0) 推荐(1) 编辑

常见的abap面试题目

摘要：1. What is the typical structure of an ABAP program? //ABAP程序的基本结构是什么？ HEADER ,BODY,FOOTER. 2. What are field symbols and field groups.? Have you used "component idx of structure" clause with fiel... 阅读全文

posted @ 2007-12-16 22:15 沧海-重庆阅读(1864) 评论(0) 推荐(0) 编辑

ABAP Objective Questions

摘要：By: Rajendra Rai (raaz.rai.sap@gmail.com) - SAP ABAP Consultant 1 Full Buffering would be appropriate for A. Transaction Tables B. Small Static tables C. Internal Tables D. Tables with... 阅读全文

posted @ 2007-12-16 22:07 沧海-重庆阅读(856) 评论(0) 推荐(0) 编辑

ABAP Self Test Q & A

摘要：1) Authorization Objects ( this question has more than 1 answer ) a) Stored in User Master b) Defines fields for a complex authority check c) Grouped together in profiles d) Covers up to 10 field... 阅读全文

posted @ 2007-12-16 22:04 沧海-重庆阅读(598) 评论(0) 推荐(0) 编辑

Sample Test Questions on ABAP Programming

摘要：# 1 . What are the 2 boxes in your system for coding for Abap and their logins? Development System & IDES/Sandbox # 2. If I get a problem on a report in Production server how can I modify the repor... 阅读全文

posted @ 2007-12-16 22:02 沧海-重庆阅读(495) 评论(0) 推荐(0) 编辑

ABAP Tips and Tricks

摘要：Retrieving the deleted program I recently deleted a custom program (which is already transported to production) accidentally and was wondering if there is any method of retrieving the program back. Af... 阅读全文

posted @ 2007-12-16 21:59 沧海-重庆阅读(689) 评论(0) 推荐(0) 编辑

ABAP Frequently Asked Question

摘要：ABAP/4 Q: When we create a customer the information is updated in structure RF02D and the some tables like KNA1 are updated. How can we find the tables for master data transactions? A: Go to ABAP Wor... 阅读全文

posted @ 2007-12-16 21:56 沧海-重庆阅读(750) 评论(0) 推荐(0) 编辑

Common Questions and Answers about ABAP/4 and Developments

摘要：1. What is the difference between external & internal subroutine? 2. Why do we use ALV? 3. Why do we use GET CURSOR and what is it? 4. Both the events AT SELECTION-SCREEN and AT USER-COMMAND are proce... 阅读全文

posted @ 2007-12-16 21:54 沧海-重庆阅读(415) 评论(0) 推荐(0) 编辑

Important ABAP FAQ's

摘要：How to execute a program step by step on the abap editor? This is known as Testing and Debugging ABAP Codes, Functions What are dml statements in sap? Ans: Insert, Update, Delete. What is the differen... 阅读全文

posted @ 2007-12-16 21:53 沧海-重庆阅读(601) 评论(0) 推荐(0) 编辑

ABAP Questions Commonly Asked 1

摘要：1) What is the difference betwen abap and sap memories? Data sending between internal sessions is called abap memory using import and export parameters. Data sending between main sessions using spa/g... 阅读全文

posted @ 2007-12-16 21:51 沧海-重庆阅读(512) 评论(0) 推荐(0) 编辑

Interview Question on BAPI, RFC, ABAP Objects, Tables

摘要：1) What is the difference between RFC and BAPI ? What are subclasses and super classes in BAPI and also what are the methods in BAPI ? 2) Is it possible to connect SAP to Non-SAP systems to retr... 阅读全文

posted @ 2007-12-16 21:49 沧海-重庆阅读(908) 评论(0) 推荐(0) 编辑

Answers to some ABAP Interview Questions

摘要：Questions which I have faced in an interview: 1) What is runtime analysis? Have you used this? 2) What is meant by performance analysis? Have done anything to improve the performance? 3) How... 阅读全文

posted @ 2007-12-16 21:48 沧海-重庆阅读(469) 评论(0) 推荐(0) 编辑

ABAP Interview Questions

摘要：What is a 'Z' report? Y or Z report refer to customized abap programs written for modules such as mm, sd, pp or fi/co etc. Can we create an ABAP program without using Y or Z? No, this is because all... 阅读全文

posted @ 2007-12-16 21:46 沧海-重庆阅读(694) 评论(0) 推荐(0) 编辑

More than 100 ABAP Interview Faq's（2）

摘要：51. What are the techniques involved in using SAP supplied programs? Do you prefer to write your own programs to load master data? Why? 52. What are logical databases? What are the advantages/disad... 阅读全文

posted @ 2007-12-16 21:13 沧海-重庆阅读(531) 评论(0) 推荐(0) 编辑

More than 100 ABAP Interview Faq's（1）

摘要：1. What is the typical structure of an ABAP/4 program? ANS:- HEADER ,BODY,FOOTER. 2. What are field symbols and field groups.? Have you used "component idx of structure" clause with field ... 阅读全文

posted @ 2007-12-16 21:11 沧海-重庆阅读(1025) 评论(1) 推荐(0) 编辑

ABAP 面试问题及答案（一）：数据库更新及更改 SAP Standard (转)

摘要：问题一：锁对象（Lock Object）和 FM（Function Module）激活锁定对象时，产生的 FM 的名字是什么？答案：首先要在 ABAP 字典中创建锁对象，然后才能在 ABAP 程序中设锁。创建锁对象时，系统会自动生成两个 FM 来进行锁管理。用于设锁的 FM 为： ENQUEUE_。它用于在锁表（Lock Table）中生成一个锁项（Lock Entry）。若设锁不成功的话，... 阅读全文

posted @ 2007-12-16 21:08 沧海-重庆阅读(1411) 评论(0) 推荐(0) 编辑

SAP Form Paragraph Formats and Attributes

摘要：In SAPscript, paragraphs are formatted using formats and their corresponding attributes. Text processing is simplified by the use of different paragraph attribute groups: · Standard · ... 阅读全文

posted @ 2007-12-15 00:14 沧海-重庆阅读(1159) 评论(0) 推荐(0) 编辑

Form Head Data

摘要：You can find header data in both form and style maintenance. In style maintenance, it is used primarily to present important information – information designed to make it easier for the end user to se... 阅读全文

posted @ 2007-12-15 00:10 沧海-重庆阅读(363) 评论(0) 推荐(0) 编辑

How to Modify SAP Form

摘要：If you want to modify SAP forms, set up your development environment as follows: 1. Make sure that no SAP-standard forms are stored as client-specific copies in your development client. Such ... 阅读全文

posted @ 2007-12-15 00:08 沧海-重庆阅读(1108) 评论(0) 推荐(0) 编辑

随笔分类 - SAP ABAP Programing