Johar Ali has Published 58 Articles

In SAP ABAP, mapping two database table fields

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

I don’t think there is a way to perform this. The common way to do this is by extending original table and fill the new fields.T-Code: SPDD is somewhat relevant that can be used to compare all the dictionary objects- data elements, tables and structure with old system.T-Code: SPAU can ... Read More

What are literals in Java?

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

A literal is a source code representation of a fixed value. They are represented directly in the code without any computation. Literals can be assigned to any primitive type variable. Example byte a = 68; char a = 'A' byte, int, long, and short can be ... Read More

How to take Backup in SAP system.

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

Generally, it is not required to take the backup as SAP is very secure system and they keep the backup. But if you still want to take the backup, you would require creating a dummy destination, add the objects/your programs to transport and point it to that dummy destination and ... Read More

What are tokens in Java?

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

Java tokens are smallest elements of a program which are identified by the compiler. Tokens in java include identifiers, keywords, literals, operators and, separators.

How to use SUM function for NUMC type field?

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

NUMC is numeric text. As this is text, SUM function cannot be implemented as it is of type varchar in the database.There is no simple solution to do it. The one method is to copy the data to internal tables, convert the NUMC data into DEC by looping through all ... Read More

What is the difference between class variables and instance variables in Java?

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

Following are the notable differences between Class (static) and instance variables. Instance variables Static (class) variables Instance variables are declared in a class, but outside a method, constructor or any block. Class variables also known as static variables are declared with the static keyword in a ... Read More

Static HTML elements are written directly in SAPUI5

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

SAPUI5 allows the developer to use their own static HTML elements with the use of UI5 controls in certain areas. It is not closed framework and allows you to use a sap.ui.core.HTML control to write any amount of plain HTML within an area rendered by UI5 so it allows you ... Read More

How to declare a local variable in Java?

Johar Ali

Johar Ali

Updated on 30-Jul-2019 22:30:20

Local variables are declared in methods, constructors, or blocks. Local variables are created when the method, constructor or block is entered and the variable will be destroyed once it exits the method, constructor, or block. A local variable is the one which is declared within a method. The scope of ... Read More

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