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最新文章列表
in my previous blog build chart and table representation via analytics path framework i introduced the step how to render the data coming from cds view in various chart types via analytics path framew ...
i am recently doing self study on analytics path framework and as a beginner i have finished some “hello world” exercise and i have written down my steps to finish those “hello world” project in these ...
we can get the concept of deadlock in wikipedia.
the picture below gives a common scenario which leads to deadlock.
in this blog, i will share how to detect deadlock situation using jdk stan ...
i have been working as a fiori application developer in sap for almost two years, which means now i use chrome development tool in my daily work for trouble shooting instead of abap debugger when i wa ...
in previous blog how is odata request routed to offline data store by odata offline plugin, according to comment, the offline store will only be available once it is opened successfully. the open oper ...
i am reading offline odata plugin introduction from sap help, there is one sentence “odata requests made against this plugin use the available open offline stores.“, and i am very curious about how th ...
the definition of aop in wikipedia seems a little bit difficult for beginners to understand, so in this blog i use an example to introduce why we need it.
suppose i have an order command class which ...
i am studying kapsel odata offline plugin recently. in sap help the source code of odata.js is provided:
the source code clearly conveys the idea documented in sap help: “when an offline stor ...
consider the following example:
package thread;
public class threadverify {
public static boolean stop = false;
public static void main(string args[]) throws interruptedexception {
t ...
recently i start to study sd and i found the product hierarchy in transaction code v/76 could not be viewed in tree style and it is not so convenient to check:
so i wrote a simple report to r ...
normally if we see a message in sapgui and we can just double click the message icon to get its technical detail like message id and number displayed.
however in some case the icon is not ava ...
prerequisite for reading this blog: you should be familiar with how to work with abap unit test framework. requirement is to write unit test for this method below:
in this blog, i copy the st ...
in erp we can create new material type by copying from existing one using tcode oms2:
this new type could be downloaded into crm system via customizing download. a product category with prefi ...
recently i am planning an internal training regarding software engineering concept to my colleagues and one topic is “interface segregation”. the following guideline is quoted from oodesign:
“when we ...
recently i will deliver a session regarding dependency inversion principle to my team.
as java spring is already widely used in all other java development teams in my site, some abapers are not well ...
i have the following source code in java:
class outer {
nested nested;
nested getnested() {
return nested;
}
}
class nested {
inner inner;
inner getinner() {
...
for project reason i need to fill some excel.
the content of each column comes from content in se11:
in order to avoid such boring task, i write a small abap class to automate it.
t ...
in this scn discussion, find a function module in update task dynamically called, a question is asked. for example, if the update function module crm_product_i_update_du is called statically as: call ...
for example, i would like to test relationship type strset and then i plan to add it to product category 00001.
however, in available drop down list, i could not see relationship type strset. ...
one new colleague in my team asked me that some code does not work as he expected. the confuse could be summarized into following source code:
data: lv_i type int4 value 1,
lv_s type strin ...
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