LSMW操作资料.doc

Data Migration ofNon-SAP Systems to SAP-Systems Quick Introduction to Working with the Legacy System Migration WorkbenchVersion 1.8.0 January 28, 2003 Table of Contents 1 Introduction 4 1.1 Purpose of this Introduction 4 1.2 LSM Workbench: What is it? 4 1.3 Supported Releases 4 1.4 Costs 4 1.5 Delivery 4 1.6 LSM Workbench Versions 4 1.7 Support 5 1.8 Significance of Data Migration 5 1.9 Basic Principles of the LSM Workbench 5 2 Preconditions 7 3 Startup and Preparations 8 3.1 Authorizations 8 3.2 Initial Transaction 8 3.3 Project, Subproject and Object 9 3.4 User Guidance 10 3.5 Field Mapping on Paper 12 3.6 Create Object Overview 13 3.7 Administration 16 3.8 Recordings 16 3.9 Preparations for Using IDoc Inbound Processing 17 4 General Tips for the Procedure in a migration using LSMW and DX-Workbench 21 4.1 SAP-Customizing 22 4.2 Which data should be migrated? 22 4.3 Run the manual process 22 4.4 Which import technique will be used? 22 4.5 Create the recording 22 4.6 Fill object attributes 23 4.7 Determine the source structures 23 4.8 Create test data in DX-Workbench 23 4.9 Mapping on paper 23 4.10 Maintain structure relations 23 4.11 Data export 23 4.12 Enter the rules and test out of LSMW 24 4.13 Create project, subproject and run in DX-Workbench 24 4.14 Import the data 24 5 Data Migration – Step by Step 25 5.1 Maintain Object Attributes 25 5.2 Maintain Source Structures 26 5.3 Maintain Source Fields 28 5.3.1 Create Individual Source Fields 28 5.3.2 Maintain Source Fields in Table Form 30 5.3.3 Copy Source Fields from Other Sources 31 5.4 Maintain Structural Relationships 32 5.5 Maintain Field Mapping and Conversion Rules 34 5.5.1 For the Advanced User: Display Variant, Processing Times 37 5.5.2 For the Advanced User: Global Variables 39 5.5.3 For the Advanced User: Global Functions 40 5.5.4 For the Advanced User: Reusable Rules — Naming Conventions 41 5.6 Maintain Fixed Values, Translations and User-written Routines 42 5.7 Specify Files 45 5.8 Use Wildcar