Аннотация
· Offers custom enhancement exercises for the SAP standard
· Reviews examples for purchasing, inventory management, invoice verification, and much more
· Provides an overview of more than 140 user exits, BAdIs, and enhancements
Whether you are a Materials Management consultant or a programmer, you’ll learn how to personalize and improve your processes by means of user exits, business add-ins (BAdIs), and enhancement spots with this book. The author uses his real-life experience and understanding of the frustrating challenges that users face, and provides ideal options to enhance and optimize the SAP standard through custom developments. This book shows you how to implement these customizations for Materials Management (MM) in SAP ERP and describes how these customizations influence the behavior of the user exits with custom ABAP programs. Included throughout the book are exercises to illustrate the exact procedures and coding examples needed, as well as valuable tips and tricks.
Practical Introduction
Learn how you can use and activate the various enhancement options of the SAP system in order to create applications that are unique to your individual needs.
Important Application Areas
Find tried and tested approaches for each of the major areas of Materials Management, as well as for the validation and substitution of accounting documents.
Cross-Release Description
Apply programming examples for Release 4.6C and higher. You’ll learn about alternative solution options if an enhancement has prerequisites or was implemented in a later release.
Complete Overview
Discover the most useful user-exits, business add-ins, and enhancement spots that are involved in Materials Management. A comprehensive appendix also provides an easy-to-reference list.
Highlights
· Purchasing
· External Services Management
· Inventory Management
· Area Valuation and Account Assignment Area
· Invoice Verification
· Validation and Substitution of Accounting Documents
· User Exits and BAdIs in MM
The Author
Jürgen Schwaninger is a freelance SAP consultant. He works in SAP Remote Consultation and deals with complex customer queries in the areas of materials management, sales and distribution, and logistics. He is also a regular lecturer for ABAP and Web Dynpro ABAP training courses.
ISBN
ISBN 978-1-59229-373-5
Обложка
Hardcover
Объём
263 страницы
Оглавление
- ... Preface ... 11
- 1 ... Introduction ... 13
- 1.1 ... Objectives ... 13
- 1.2 ... Structure and Content ... 13
- 1.3 ... Target Audience ... 14
- 1.4 ... Prerequisites ... 14
- 2 ... General Information on User Exits and BAdIs ... 17
- 2.1 ... Using User Exits ... 17
- 2.1.1 ... Finding and Viewing Enhancements ... 18
- 2.1.2 ... Creating a Project and Assigning Enhancements ... 18
- 2.1.3 ... Using Components of the Project ... 19
- 2.1.4 ... Activating and Deactivating Projects ... 21
- 2.2 ... Use of Classic BAdIs ... 22
- 2.2.1 ... Finding and Viewing Enhancements ... 22
- 2.2.2 ... Creating a BAdI Implementation ... 24
- 2.2.3 ... Working with Methods ... 25
- 2.2.4 ... Activating and Deactivating BAdIs ... 27
- 2.2.5 ... Enhanced Editing Options ... 28
- 2.3 ... Use of New BAdIs (Enhancement Spots) ... 29
- 2.3.1 ... SAP Enhancement Framework ... 29
- 2.3.2 ... Finding and Viewing Enhancement Spots ... 30
- 2.3.3 ... Creating Enhancement Implementations ... 31
- 2.3.4 ... Working with Methods ... 33
- 2.3.5 ... Activating and Deactivating BAdIs ... 34
- 3 ... User Exits and BAdIs in Purchasing ... 37
- 3.1 ... Customized Fields in Purchase Orders ... 37
- 3.1.1 ... Overview of the Implementation ... 38
- 3.1.2 ... Implementation of Custom Purchase Order Data and Function Group ... 42
- 3.1.3 ... Integration of Custom Fields into the BAdIs ... 54
- 3.1.4 ... Integration of Customer Fields into the Business Logic ... 61
- 3.1.5 ... Initializing, Reading, and Updating Data ... 68
- 3.1.6 ... Display of Error Messages ... 69
- 3.2 ... Customizing the Document Overview in Purchase Requisitions or Purchase Orders ... 72
- 3.2.1 ... Removal of a Standard Selection Variant ... 72
- 3.2.2 ... Inserting Custom Selection Variants ... 75
- 4 ... User Exits and BAdIs in External Services Management ... 83
- 4.1 ... Prepopulating Account Assignment for Service Lines ... 83
- 4.2 ... Input Check of the Service Lines ... 86
- 4.2.1 ... Prepopulating Fields in EXIT_SAPLMLSP_030 ... 87
- 4.2.2 ... Input Check in EXIT_SAPLMLSP_031 ... 88
- 4.3 ... Prepopulation of the Header Data in the Data Entry Sheet ... 89
- 5 ... User Exits and BAdIs in Inventory Management ... 93
- 5.1 ... Custom Fields in Transaction MIGO ... 93
- 5.1.1 ... Custom Fields: An Overview ... 94
- 5.1.2 ... Preparations in the ABAP Dictionary ... 97
- 5.1.3 ... Preparation of the Function Group ... 98
- 5.1.4 ... Preparation and Status Management in MB_MIGO_BADI ... 104
- 5.1.5 ... Activation of Custom Header Data ... 109
- 5.1.6 ... Activation of Custom Item Data ... 112
- 5.1.7 ... Updating the Data ... 117
- 5.2 ... Other Functions of the BAdI MB_MIGO_BADI ... 118
- 5.2.1 ... Noting Custom Data ... 119
- 5.2.2 ... Input Checks in Transaction MIGO ... 123
- 5.3 ... Checking and Prepopulating Standard Fields ... 125
- 5.3.1 ... Prepopulation of Storage Location and Text ... 125
- 5.3.2 ... Checking the Standard Fields ... 126
- 5.4 ... Check of the Earliest Delivery Date ... 127
- 5.5 ... Tolerance Limits for Scheduling Agreements ... 129
- 5.5.1 ... Overwriting Overdelivery Quantity ... 129
- 5.5.2 ... Overwriting Default Quantity ... 132
- 5.6 ... Enhancement of Reservations ... 134
- 5.6.1 ... Prepopulating Fields ... 135
- 5.6.2 ... Checking Entries ... 137
- 6 ... User Exits and BAdIs in the Valuation and Account Assignment Area ... 139
- 6.1 ... GR/IR Clearing Account ... 139
- 6.2 ... Overriding the Account Determination in the User Exit ... 141
- 7 ... User Exits and BAdIs in Logistics Invoice Verification ... 145
- 7.1 ... Custom Fields in Transaction MIRO ... 145
- 7.1.1 ... Overview of the Solution via BAdI ... 146
- 7.1.2 ... BAdI in Detail — Customizations in the ABAP Dictionary ... 148
- 7.1.3 ... Creating a Custom Dynpro with Table Control ... 151
- 7.1.4 ... Preparation of the Data in the BAdI ... 154
- 7.1.5 ... Back to the Dynpro ... 158
- 7.2 ... Overriding Tolerance Checks ... 164
- 7.2.1 ... Tolerance Limits in Customizing ... 165
- 7.2.2 ... Use of the Enhancement ... 166
- 8 ... Validation and Substitution of Accounting Documents ... 171
- 8.1 ... Validation of Accounting Documents ... 172
- 8.1.1 ... Callup Points ... 172
- 8.1.2 ... Steps ... 173
- 8.1.3 ... Example without Exit Routine ... 174
- 8.1.4 ... Example with Exit Routine ... 177
- 8.2 ... Substitution of Accounting Documents ... 182
- 8.2.1 ... Substitution without Exit Routine ... 183
- 8.2.2 ... Substitution with Exit Routine ... 185
- 8.2.3 ... Read Access to Data of the Source Document ... 188
- ... Appendices ... 193
- A ... User Exits and BAdIs in SAP Materials Management ... 193
- A.1 ... Purchasing ... 194
- A.2 ... External Services Management ... 221
- A.3 ... Inventory Management ... 227
- A.4 ... Valuation and Account Assignment ... 238
- A.5 ... Logistics Invoice Verification ... 240
- B ... The Author ... 257
- ... Index ... 259
