Sessions and Memory Areas Study Notes

Sessions and Memory Areas – Study Notes Overview This document describes sessions in AS ABAP where ABAP programs are executed and the associated memory areas that can be accessed by an ABAP program. Memory Hierarchy ┌─────────────────────────────────────────────────────────┐ │ AS Instance │ │ ┌───────────────────────────────────────────────────┐ │ │ │ Shared Memory │ │ │ │ ┌─────────────────────────────────────────────┐ │ │ │

ABAP Programming Language Overview – Study Notes

ABAP Programming Language Overview – Study Notes Learning Date: 2026-03-19 Learning Objective: Understand the fundamental concepts of ABAP programming language, its architecture on Application Server ABAP, programming models, database access patterns, and special characteristics Content Source: https://help.sap.com/ 1. Overview ABAP (Advanced Business Application Programming) is SAP’s proprietary programming language designed specifically for the development of

ABAP Statements Overview – Study Notes

ABAP Statements Overview – Study Notes Learning Date: 2026-03-19 Learning Objective: Master the complete taxonomy of ABAP statements and understand their categorization for efficient programming Content Source: https://help.sap.com/ 1. Overview ABAP (Advanced Business Application Programming) is SAP’s proprietary programming language used for developing business applications in the SAP environment. The ABAP Statements Overview document provides

ABAP Reports and Selection Screens – Study Notes

ABAP Reports and Selection Screens – Study Notes Learning Date: 2026-03-19 Learning Objective: Understand the flow of executable programs, selection screen processing, and event-driven execution model in ABAP Content Source: https://help.sap.com/ 1. Overview Executable programs in ABAP follow a specific execution flow driven by events. Understanding this event-driven model is fundamental to developing effective report

SAP tool to compare 2 tables/source code differences

Very Quick to see the difference Today I will introduce a good useful tool to compare 2 tables. It is very useful for sap consultant to compare the data. Even ABAP consultant can use it to compare source code.(It will ignore up/low capslock). You can use this tool for free in below link: https://hot583.com/SAP%20Table%20compare%20abap%20code%20%20Compare%20tool.html  

科目余额

TABLES:acdoca. TYPES: BEGIN OF ty_itab, bukrs TYPE t001-bukrs, ” 公司代码 butxt TYPE t001-butxt, ” 公司名称 saknr TYPE skb1-saknr, ” 会计科目编码 txt20 TYPE skat-txt20, ” 会计科目名称 kunnr TYPE acdoca-kunnr, ” 客户编码 name TYPE kna1-name1, ” 客户名称 lifnr TYPE acdoca-lifnr, ” 供应商编码 name1 TYPE lfa1-name1, ” 供应商名称 ktext TYPE tkt05-ktext, ” 成本中心费用属性 kostl TYPE acdoca-rcntr, ” 成本中心编码