As mentioned by title, this blog does not introduce the OData trace functionality itself, but shows the way how to find and figure out the usage of trace functionality by yourself, for example, find the corresponding transaction code or report name to launch the trace.Actually this approach is no...

I would like to share with you my story today about fighting with one customer incident.We can make changes on Appointment and click save button:

This blog contains my research about the date format determination for DatePicker control.

For example, when I access CRM application “My Appointment” with English language specified in url:Https://<host>:<port>/sap/bc/ui5_ui5/ui2/ushell/shells/abap/FioriLaunchpad.html?sap-client=001&sap-language=EN#Appointment-myAppointments&/newappointment/20151014/ZXXX/trueThe Da...

Suppose there is already a big function with huge logic, and you have the task to enhance it by appending your own logic to its end.

There is a standard Gateway client tool ( transaction code /IWFND/GW_CLIENT ) which allows us to launch odata request without browser for testing purpose. And there is another approach which can achieve the same result without using SAPGUI, that is Chrome extension: postman.

Recently I get a customer requirement to remove the background color of edit button in footer toolbar:

Recently I am trying to find a handy tool to measure the performance of my Java application and finally I think the VisualVM provided by JDK is the ideal one. This blog is written based on JDK1.7 + Eclipse 4.3.2.

In one of my blog How to monitor the control registration and deregistration ,I demonstrate one approach to enable you to find the location where a given control which you are interested is created or destructed.Still use the master list below for example:

Recently I was struggled with a customer incident and finally I realized that I didn’t understand the Edm.DateTime quite clearly. So I spend some time to do research on it to fix my knowledge gap. I list my learning here in case any other guy needs it as well.For my study, I use this field in my ...

I will use the field “ClosingDate” to demonstrate my favorite approach to trouble shoot field binding issue. Generally speaking, the issue could be summarized as that although you have bound your UI control to a given field of a Json or odata model, however in the runtime nothing is displayed in ...

In HTML5 there is one additional attribute available for tag a, the “download”. By clicking on the “a” tag with “download” attribute, you can directly get download operation performed. See the simple example below:

Recently in order to resolve customer incidents, I need to study more details about DatePicker control. I share what I have learned in this blog.

In my spare time I would like to use Sublime Text to write some small pieces of HTML5 code. Every time after I finish the edit, I have to manually open the html page via Chrome manually, which is very inconvenient. Thanks to the great flexibility of Sublime Text, we can create our own plugin with...

(1) Log on WebUI with role ANALYTICSPRO.create a new HANA live report:report type choose “SHL”:in popup window, you have to specify the following three attributes:For field “SAP HANA Live Query”, You can choose from F4 value help:In this example I just use standard HANA query delivered by SAP: Op...

In CRM Fiori there is one standard application called Customer report, where you can consume the HANA query view modeled in HANA studio, taking one example below:

Issue description: when you are launching Fiori UI, there is some Javascript error occurred. The UI stops the rendering, you could only see blank screen. However, in Chrome development tool it shows the error occurs in the framework library file, in my example it is UIComponent.js. How to react t...

Issue: When you try to create a new Opportunity in Fiori, you meet with the following error message in UI:

In our JAVA development if there is no source code attached for a class like below,

The reason to write the blog is recently we found that in several CRM projects in China, the ABAP Webdynpro is wrongly chosen by local partners as custom development UI technology, which has caused several issues after project is on line and led to huge maintenance effort. Many partners choose AB...

This blog can be used as a very simple tutorial for those guys who are new to JCO. It demonstrates how to download and configure the JCO in your laptop. A simple consumption from JAVA side to call a remote function module in ABAP side is done to verify the correctness of the configuration.

This document could be used for beginners for Webclient UI development who wants to know how to implement value help.

some assignment block is visible in design time ( the assignment block already appears in "Displayed Assignment blocks" area), however it is missing in runtime.

In the previous blog we discuss how to generate QRCode to enable it be scanned via mobile phone.

suppose we already have PDF binary source with type XSTRING, variable iv_pdf_content.i_attachment_type: value list of attachment type could be found in value table TSOTD:

Example:click F4 on ID Type field, in value help window there are several entries:

Case: you know the table name and you want to find the transaction code or maintenance view which could be used to maintain entries for that table

(1) Select the class which you want to enhance, choose "Enhance".(2) Create a new enhancement and maintain description.(3) Save to local pacakge.(4) Select the method you want to enhance and create a Post method.(5) if unfortunately you meet with an error and creation terminates.The exception is ...

Issue: there are so many DDIC_TYPE_INCONSISTENCY dump in ST22. All scenarios related to table BUT000 are affected.

In order to run product related scenario like search, create and modify, you need to assign related business role, for example TPM_PRO, to your own user:

run the report and the table is generated successfully and could be found in SE11:

Issue: When creating a new product, only a subset of product categories could be listed in category search result.

Issue: When creating a new product, only a subset of product categories could be listed in category search result.

(2) maintain the status transition relationship. The example below defines the following state transition:

Previously we have discussed how to generate QRcode with SAP standard functionality: