Suppose I have a global class with a public method ADD with following signature. I would like to implement with a local class inside this global class.

When I first begin to program with ABAP I get confused with different kinds of integer type available for ABAP developers: i, int1, int2, int4, and int8.

In my previous blog How many fat interfaces are there in SAP system I introduce the concept of “fat interface”. In this blog let’s explore the concept of tag interface.There is definition for tag interface in ABAP help:

For training purpose I need to explain to my ABAP team colleagues about how bitwise operation on Integer in Java like below is done.

There are already many nice blogs introducing nice features provided by ABAP channels in community, for example ABAP Channels Examples.

There is an excellent blog Cross-domain communications with ABAP and JSONP written by Alessandro Spadoni.And in this blog, I just record down my own study experience about how to achieve cross domain request in ABAP and Java.

Then I have opened the definition of table DDLOG in the system and found I cannot directly view the content of field NOTEBOOK due to its data type LRAW.

For project reasons I need to find all tables whose fields have used a given table say COMM_PRODUCT as check table.

In SAP note 1230076 “Generation of ABAP loads: Tips for the analysis”, a tool report RSDEPEND is introduced.

A LET expression defines variables var1, var2, … or field symbols <fs1>, <fs2>, … as local auxiliary fields in an expression and assigned values to them. When declared, the auxiliary fields can be used in the operand positions of the expression. There is no way of accessing an auxilia…