Understanding ‘me’ Variable in OO ABAP

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Often times you might have come across me variable in OO ABAP today with an small example we will see how it is being used in the programs *&---------------------------------------------------------------------**& Report y_class_basics*&---------------------------------------------------------------------**&*&---------------------------------------------------------------------*report y_class_basics.class abap_basics definition.public section. data : num type i value '10'. methods display.endclass.class abap_basics implementation. method display. data : num type i value '200'. … Continue reading Understanding ‘me’ Variable in OO ABAP

DBMS FUNCTIONAL DEPENDENCY

Posted on by binarybuggs

Functional Dependency Functional dependency (FD) is a set of constraints between two attributes in a relation. Functional dependency says that if two tuples have same values for attributes A1, A2,..., An, then those two tuples must have to have same values for attributes B1, B2, ..., Bn. Functional dependency is represented by an arrow sign … Continue reading DBMS FUNCTIONAL DEPENDENCY

ABAP Casting: Narrow vs Widening Explained

Posted on by binarybuggs

When we assign the instance of the Subclass back to the instance of the Superclass, than it is called the “Narrow Casting”, because we are switching from a “More Specific view of an object” to “less specific view”. When we assign the instance of the Superclass to the Subclass, than it is called the Widening … Continue reading ABAP Casting: Narrow vs Widening Explained

Key OOP Concepts Explained: ABAP Terminologies

Posted on by binarybuggs

OBJECT ORIENTED PROGRAMMING TERMINOLOGIES in ABAP Below are some of the important concepts of OOP:- Global ClassGlobal Class is an ABAP object which can be accessible via SAP Class Builder, T-code for SAP Class Builder is SE24. Local ClassLocal classes are classes which are available in ABAP programs, we can access them via ABAP editor … Continue reading Key OOP Concepts Explained: ABAP Terminologies

Using BDC for Multi-Line Item Recording

Posted on by binarybuggs

Table controls in BDCwhen we want to insert multiple line itemsSince the BDC programs can be used on different systems with different look and feel so the layout may vary from one system to another.So while doing the recording there we have an option to select the default option as it will keep the recording … Continue reading Using BDC for Multi-Line Item Recording

Understanding Session Method in BDC: SAP ABAP

Posted on by binarybuggs

BDC basically checks and validates eac field screen by screen and that’s why it takes timeBDC basically checks and validates eac field screen by screen and that’s why it takes timeEven though 60% of the BAPI’s use BDC in their backend CALL METHODSynchronous processing – until the data is successfully processed it won’t process the … Continue reading Understanding Session Method in BDC: SAP ABAP