10 Jerry Wang

SAP成都研究院 - 数字创新空间开发专家

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SAP成都研究院开发专家,SAP社区导师,SAP中国技术大使

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TA的排名 34

SAP Hybris Commerce installer目录下的build.gradle

文件位置:project.ext.installerHome = project.projectDirproject.ext.installerWorkDir = Paths.get(project.installerHome as String, 'work').toAbsolutePath().toString()project.ext.customConfigDir = Paths.get(project.installerHome as String, 'customconfig').toA

2020-07-04 19:36:38

SAP CRM数据库表COMM_PR_FRG_ROD的内容分析

Created by Jerry Wang on Oct 06, 2016You can use the below source code to perform a mass analysis of table COMM_PR_FRG_ROD:METHOD sales_area_tab_analyze.DATA: lt_tab TYPE STANDARD TABLE OF comm_pr_frg_rod,lt_status TYPE STANDARD TABLE OF crm_jest,lt_p

2020-07-04 11:54:34

如何为正在运行的ABAP程序创建内存镜像memory snapshot

Created by Jerry Wang on Oct 06, 2016When you use memory inspector to generate memory snapshot, if you use the following menu in new debugger,it only trace the framework’s memory consumption, but not application.Instead please switch to old debugger,

2020-07-04 11:52:30

如何隐藏SAP CRM WebClient UI配置页面的字段

Created by Jerry Wang on Oct 06, 2016In UI component workbench, we can see lots of fields under column “Available Fields”. They will appear in configuration or personalization pop up dialog.The variable lt_all_field in line 13 stores all fields which wi

2020-07-04 11:49:59

SAP CRM产品主数据页面的data loss实现逻辑

Created by Jerry Wang, last modified on Oct 05, 2016Actually the data loss can only happen when the cross component navigation is initiated. For example you change the product description and click other work center:The implementation of data loss is:(

2020-07-04 11:47:46

使用javap工具分析Java String(字符串)操作

Created by Jerry Wang, last modified on Oct 06, 2016Put this line into class main method:String a = “i042416”;And decompile the .class file using javap:We can see the “i042416” is included in the constant pool:The java code String a = “i042416” is i

2020-07-04 11:44:16

SAP CRM数据库表COMM_PR_FRG_ROD的存储逻辑

Created by Jerry Wang, last modified on Oct 06, 2016Important fields:FRAGMENT_TYPEFRAGMENT_GUIDSTATUS_OBJECTFor FRAGMENT_TYPE, you can get its settype id by guid from table below:For STATUS_OBJECT, you can get the status value from table CRM_JEST

2020-07-04 11:41:43

SAP CRM WebClient UI Context node的cleanup逻辑解析

Created by Jerry Wang, last modified on Oct 06, 2016If we searched 5 PPR and go to Account and then go to PPR again, search results are still there.Why are the two navigation causing different behavior?Some key points we must remember:(1) Every time y

2020-07-04 11:38:56

使用事务码SAT分析SAP CRM产品主数据的搜索性能

Created by Jerry Wang on Oct 06, 2016We can use the button below in SAT to trace transaction which are not launched by backend.Suppose I want to trace the performance when I click product hyperlink in search result. First I have to set a breakpoint to t

2020-07-04 11:35:26

用代码读取指定SAP CRM One Order文档产生的application log-应用日志

*&---------------------------------------------------------------------**& Report ZDISPLAY_ORDER_LOG*&---------------------------------------------------------------------**&*&--------------------------------------------------------

2020-07-04 11:31:19

用代码显示SAP CRM某个订单维护的长文本

REPORT znote_display_tool.PARAMETERS: id TYPE crmd_orderadm_h-object_id OBLIGATORY DEFAULT '1656', type TYPE crmd_orderadm_h-process_type OBLIGATORY DEFAULT 'ASOP', tid TYPE stxh-tdname OBLIGATORY DEFAULT '0090FA0D8DC21EE3ABCE67

2020-07-04 11:28:40

SAP CRM产品主数据页面的ON_NEW_FOCUS方法设计

Created by Jerry Wang on Oct 06, 2016In product overview page you see lots of context node with method ON_NEW_FOCUS implemented:The reason is: as long as the current focus root object in current collection wrapper changes, the corresponding dependent ob

2020-07-03 19:49:45

使用Javap分析Java代码里的static final的工作原理

Created by Jerry Wang, last modified on Oct 05, 2016I have written the following test code:I would like to test the difference with “static int” and “static final int”.Use javap to decompile .class file:The result is listed below:According to JVM i

2020-07-03 19:31:45

SAP AMDP介绍 - ABAP托管的HANA数据库过程

最近Jerry的处境可以用本世纪初,八零后刚上大学时校园内风靡的一款FPS游戏名称来形容: 《半条命》. 为了避免让汪子熙这个公众号成为神经外科前中颅底亚专业医学知识的普及号,咱们还是继续聊SAP技术吧。随着ABAP 7.40 SP05的发布,SAP ABAP引入了一种新的应用开发范式,即所谓的Code Pushdown.传统的ABAP应用开发方式,即下图左边的Data to Code, 数据库仅仅作为数据的静态存储仓库,ABAP应用开发人员通过Open SQL等方式将数据从数据库层读取到ABAP应用

2020-07-03 19:15:06

什么是SAP HANA Database Procedure(数据库过程)

SAP HANA数据库给开发人员提供了一种编程方式的选择,能够在数据库层直接编写应用逻辑。这些应用逻辑可以实现在所谓的数据库过程(database procedure)里,实现语言为SAP HANA SQLScript.The SAP HANA database comes with a variety of programming options for application logic at the database level. The database procedures (which ar

2020-07-03 11:36:10

如何将SAP CRM产品主数据页面的assignment block设置成只读

Created by Jerry Wang, last modified on Sep 29, 2016Metadata table for relationship:This method can only set existing data to read only, but could NOT prevent user from creating new data in WebUI.This method can allow you ( GenIL layer ) to add some p

2020-07-03 11:31:58

SAP ERP和CRM里的long text模型

Created by Jerry Wang, last modified on Sep 29, 2016Both CRM and ERP are using the same text model and API for text management.For example, the below screenshot is how basic long text is read out for material in ERP:And this screenshot below is how tex

2020-07-02 19:58:56

ABAP check table的工作原理

Created by Jerry Wang on Sep 29, 2016Missing entry in check table will NOT hinder CRUD of host table. This is verified by example below:I have a host table whose field PROD_ID is linked by check table ZCHECK_REF:content of check table:content of hos

2020-07-02 19:55:36

SAP CRM 产品主数据base category的分配和决定逻辑

Created by Jerry Wang, last modified on Oct 01, 2016In Product UI multiple product categories could be assigned, and one of them is marked as base category.The category assignment could be found in table below with product guid specified:However, ther

2020-07-02 19:51:29

SAP Structured product - component set

Created by Jerry Wang, last modified on Sep 30, 2016SAP help: http://help.sap.com/saphelp_crm700_ehp01/helpdata/en/46/576c7701a208e7e10000000a114a6b/content.htmIn order to use this concept, the following three relationship must be added to category:Cre

2020-07-02 19:31:19

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