Hope the role that you have added contains only one permission:Object S_DEVELOP    ACTVT = 03    DEVCLASS = *    OBJNAME = *    OBJTYPE = DEBUG    P_GROUP = *Try to perform a permission trace usingTransaction ST01If you still don’t find a check for the permission, there might ... Read More

I think you need to put a colon (before variable as below:EXEC SQL.    INSERT INTO order VALUES('2', :sy-datum) ENDEXEC.I would also suggest you to use OpenSQL instead of Native SQL here. Native SQL is used when you try to use any features that are database specific.The query you have ... Read More

The replace() method of the returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.Example Live Demoimport java.io.*; public class Test {    public static void main(String args[]) {       String Str = new String("Welcome to Tutorialspoint.com");       System.out.print("Return Value :" ); ... Read More

We can verify whether the given string is empty using the isEmpty() method of the String class. This method returns true only if length() is 0.Example Live Demoimport java.lang.*; public class StringDemo {    public static void main(String[] args) {       String str = "tutorialspoint";       // prints ... Read More

Following are the various constructors provided by the StringBuilder class.S.N.Constructor & Description1StringBuilder()This constructs a string builder with no characters in it and an initial capacity of 16 characters.2StringBuilder(CharSequence seq)This constructs a string builder that contains the same characters as the specified CharSequence.3StringBuilder(int capacity)This constructs a string builder with no characters ... Read More

Java lang package provides Integer class which has methods to convert integer to String and vice versa. You can convert a String to an integer using the parseInt() method and Integer to String using the toString() method.Example Live Demopublic class Sample {    public static void main(String args[]) {       String ... Read More

Following are the important constructors of the StringTokenizer class.Sr.No.Constructor & Description1StringTokenizer(String str)This constructor a string tokenizer for the specified string.2StringTokenizer(String str, String delim)This constructor constructs string tokenizer for the specified string.3StringTokenizer(String str, String delim, boolean returnDelims)This constructor constructs a string tokenizer for the specified string. Read More

Operator precedence determines the grouping of terms in an expression. This affects how an expression is evaluated. Certain operators have higher precedence than others; for example, the multiplication operator has higher precedence than the addition operator −For example, x = 7 + 3 * 2; here x is assigned 13, ... Read More

JAVA_HOME refers to jdk/bin directory. It is used by a java based application.

Environment variable PATH should be set to point to where the Java binaries have been installed. Refer to your shell documentation if you have trouble doing this.Example, if you use bash as your shell, then you would add the following line to the end of your '.bashrc: export PATH=/path/to/java:$PATH' Read More