Use Both this and super in a Constructor in Java

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

2K+ Views

No, you cannot have both this() and super() in a single constructor.

Authorization Concept in SAP System and Profile

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

731 Views

SAP System Authorization Concept deals with protecting the SAP system from running transactions and programs from unauthorized access. You shouldn’t allow users to execute transactions and programs in SAP system until they have defined authorization for this activity.To make your system more secure and to implement strong authorization, you need to review your authorization plan to make sure that it meets the security requirement of the company and there are no security violations.The Transaction Code: SU01 is used for user creation in a SAP system. In the following screen, you can see different User types in a SAP system under ... Read More

Difference Between Standard Table and Hashed Table in SAP ABAP

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

2K+ Views

“TYPE STANDARD TABLE OF “refers to the standard table. It refers to a normal internal table which can be accessed via table index or by key in case if you have a key defined over a table while sorting.“TYPE HASHED TABLE OF” refers to the generic hashed internal table. The table is created and data is stored using the hashing algorithm. The main advantage of the hashing algorithm is that accessing any part of the table is independent of the size of the table and hence an increase in the size of the table does not result in any delay ... Read More

SAP Connector Failure: Use of Port Number 3350

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

307 Views

This port is used to provide a range of connections to SAP gateway for RFC connection. If you are getting this error, try to resolve your server name with “nslookup” or try connecting to IP address instead of server name.

Root Class in Java

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

2K+ Views

The Object class of the java.lang package is the root class in Java i.e. It is the super class of every user-defined/predefined class n Java. All objects, including arrays, implement the methods of this class. The reason for this is to have common functionalities such as synchronization, garbage collection, collection support, object cloning for all objects in Java. The class named Class of java.lang package provides a method named getSuperclass() this method returns the Class representing the superclass of the current Class. So, Create a sample concrete class and try to get the name of its super class using this ... Read More

Specifying Working Directory in FM SXPG_COMMAND_EXECUTE in SAP

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

755 Views

I thought it can be done using a script in SM69 T-code defined as a call to sh with parameters of -c 'cd && /path/to/command.However it doesn’t accept wildcards and && is converted to & and script is not working. As per SAP Note 401095 - Wildcards in external commandsSymptom:Customers would like to use wildcards when defining external commandsOther Terms:SM49, SM69, wildcardReason and Prerequisites:Wildcards are not supported in external commands, amongst other things for security reasons.For example:An ls with a wildcard was defined as a command: "ls $1".During execution, the parameter "; rm -R /*" is entered. At operating ... Read More

Create Dictionary Object View by Adding Two DB Tables

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

125 Views

When you create a view, it is created on top of multiple database tables using an inner join. Note that basis table of database views should be transparent tables.To create a view on 2 tables, you have to enter the primary table you want to maintain and place the cursor in that field and click on the button below the list of tables and select the other table to add the view. If you are not getting this option, it means Relationship is wrong.To know more about database Views: https://help.sap.com/doc/abapdocu_750_index_htm/7.50/en-US/abenddic_database_views.htmRead More

Difference between Types, Type Pool and Type Pools in SAP ABAP

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

933 Views

“TYPE” is an ABAP keyword which is used to reference built-in data types of ABAP. For ex: When you use “TYPE” keyword while declaring variables as below:FIELD-SYMBOLS TYPE stringTYPES is another ABAP keyword which is used to define local types.TYPES TYPE STANDARD TABLE OF string WITH DEFAULT KEYIn case if your group locally defined types which can be reused across many modules then you can use TYPE-POOL.

Is Constructor Inherited in Java

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

417 Views

No, constructors are not inherited in Java.

Using CSS3 in SAP BSP Application Without DOCTYPE Tag

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

227 Views

To add a DOCTYPE tag without changing code of your BSP application, you can try using in Web Server, JQuery, or other UI libraries.There are various other libraries that you can search for as a replacement for CSS3 and they have their own advantage. I have used JQuery UI, Wijmo or Modernizer.

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