Values Not Readable When Calling RFC Method in .NET via SAP .NET Connector 2.0

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

170 Views

Please check if you have same Unicode encoding in SAP and .NET Connector.

ABAP Constants with AS Prefix

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

323 Views

The constants with a value of %_ as prefix are defined in ABAP for its internal use of the system. These needs to be used as such and cannot be modified by the user.

Scope of Public Access Modifier in Java

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

762 Views

The public modifier has the widest scope. When a class or its members declared public they are accessible from everywhere. A default class or its members are available to any other class in the same package. However, if the public class we are trying to access is in a different package, then the public class still needs to be imported. Because of class inheritance, all public methods and variables of a class are inherited by its subclasses. Example The following function uses public access control − public static void main(String[] arguments) { // ... } ... Read More

Error Connecting to SAP Server from Java Application

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

434 Views

Note that SAP Java Connector should be configured as server library and not as application library.There are many issues in the way you are trying to use:You shouldn’t change java.library.path programmatically as it is not recommended and this is cached at JVM start.You are overwriting java.library.path instead of adding your directory so your application server requires native libraries.Also note that our JVM root directory is different from your application root directory so /WEB-INF/lib path won’t be found by our JVM. 

What is a Method Signature in Java

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

7K+ Views

The method signature consists of the method name and the parameter list. Example Live Demo public class MethodSignature { public int add(int a, int b){ int c = a+b; return c; } public static void main(String args[]){ MethodSignature obj = new MethodSignature(); int result = obj.add(56, 34); System.out.println(result); } } Output 90 Method ... Read More

Call Static Variables Using Class Name in Java

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

2K+ Views

Class variables also known as static variables are declared with the static keyword There would only be one copy of each class variable per class, regardless of how many objects are created from it. You can access a class variable without instantiation using the class name as className.variableName. Example Live Demo public class Test{ static int num = 92; public static void main(String args[]) throws Exception { System.out.println(Test.num); } } Output 92

Fix Alter SAP Standard Code Not Working

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

211 Views

As you have mentioned you require access key for the change to be complete, but this key is mapped to SAP specific installation. In short, you need to retrieve this key from the SAP.I would still suggest not to go for the change. You can seek other alternatives for this. You can analyze the feasibility of implicit enhancements usage. The reason I am recommending alternatives is whenever you would have an upgrade in SAP, you would require a change which is cumbersome.

Number Wrapper Class and Its Methods in Java

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

410 Views

The Number class (abstract) of the java.lang package represents the numeric values that are convertible to primitive types byte, double, float, int, long, and short. Following are the method provided by the Number class of the java.lang package. Sr.No Method & Description 1 byte byteValue() This method returns the value of the specified number as a byte. 2 abstract double doubleValue() This method returns the value of the specified number as a double. 3 abstract float floatValue() This method returns the value of the specified number as a float. ... Read More

Check for Balanced Parenthesis Using Stacks in C++

Jennifer Nicholas
Updated on 28-Apr-2019 12:19:37

10K+ Views

In this article, we will learn how to check for a balanced parentheses using stack data structure in C++ program. First of all let's understand what is balanced parentheses. A string of parentheses is said to be balanced parentheses, If Every opening bracket has corresponding closing bracket of same type. The brackets are closed in correct order. For an example, we can say that the expression [{} () {()}] it is balanced. But {[}] is not balanced eventhough it contains opening and closing brackets of same type. ... Read More

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