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Java util package contains collection framework, collection classes, classes related to date and time, event model, internationalization, and miscellaneous utility classes. On importing this package, you can access all these classes and methods.Following table lists out the classes in the collection package.InterfacesDescriptionClassesCollectionCollection Interface represents a group of objects. It is a root interface of collection framework.Abstract CollectionSetIt is a dynamic group of unique elements. It does not store duplicate element.HashSetLinkedHashSetListThey are similar to sets with the only difference that they allow duplicate values in them.StackvectorArrayListLinkedListQueueIt is an arrangement of the type First-In-First-Out (FIFO).First element put in the queue is the ... Read More
It would be good to separate the HR from other modules as not only the load and usage is high on HRmodule but the business and security requirements differ for HR module as well.In such scenarios, other module can be customized in terms of security and configured as per theirneeds. Also separating the Central instance and database to different machine is a very commonapproach but can be avoided too by configuring the Central instance to adjust the load.
SAP provides a lot of offerings which are industry specifics and can be altered/ modified within limits to serve the purpose. Offerings include industries ranging from Sales, HR, Plant maintenance and others. One can customize the existing system to serve the needs but the customization is not extensive and basically revolves around a change in settings, altering configuration tables and adding custom things.You can develop custom things to serve a requirement which is out of the box. SAP provides a complete development environment. The same environment is used to develop the standard offerings so we can create our own custom ... Read More
Let’s talk the standard way - It would be a great option to opt for creating a REST based ODATA services. You can expose the SAP functionalities mainly BAPI or any RFC as a service with SAP gateway. SAP gateway lets applications to exchange data across a variety of technologies and applications.In case the requirements are not extensive and can be catered by existing API’s exposed by SAP, then you can just enable the required services for usage. These APIs will require good hands-on knowledge of SAP Services.You can build an SAP source data plugin using JAVA and JAVA SAP ... Read More
You can write an ABAP program for exporting the data from SAP and then use a remote function call which can be invoked my macro to fetch the data. Also, you can go for creating the file itself if that fits the requirement.You can also opt for SAP GUI Scripting as an alternative. The scripting framework allows you to automate the interface for Windows and Java. It can let you perform a lot of activities.Scripting API provides you with the good number of scriptable objects which wraps the SAP GUI objects. You can use these objects from macros. SAP GUI ... Read More
You can make use of field - “wa_selrow” to define which column was clicked. Also, change the grid from row selection mode to cell selection mode.wa_selrow contains which field it is calling the transaction regardless or the field you clicked on so based on the content of wa_selrow, you can control the call to the transaction.You can also turn on the debugger and double click on the field to check what value is getting passed into wa_selfield.
One line answer - Sub-Queries are not allowed. But if you need to handle your scenario, then you can do the following: Encapsulate your entire query into a stored procedure and then use the stored procedure. Create a view. The view is created to handle either your main query or sub-query. Create a table level variable and store the end results of view in it and then go ahead and fetch the value of table variable in the main query.
In order to delete a component of BOM, you can use transaction 'CS02'. CS02 is referred as Change Material BOM. It is further classified within the Logistics - General module. Module: Logistics-General Application Component - Bills of Material Package: CS Package Description: R/3 Application development: PP Bills of Material. But if you require deleting more than one BOM component then you can use LSMW script. Method: 0002 Change Program Name : RCDBI020 Once you have deleted the components if you want to verify the deletion and view the deleted components. You can view them under ... Read More
SAP NetWeaver is a Java-based stack and its developer edition is available.https://www.sap.com/developer/trials-downloads.htmlIn SAP system, Function modules are like web services. They are used to expose the structure of the data dictionary or to expose business objects.Function modules are sub-programs that contain a set of reusable statements with importing and exporting parameters. Unlike Include programs, function modules can be executed independently. SAP system contains several predefined function modules that can be called from any ABAP program. The function group acts as a kind of container for a number of function modules that would logically belong together. For instance, the function modules ... Read More
Let me give you a basic info about electronic data interchange, it is used to exchange data (usually structured) between firms.Speaking about GENTRAN, it is one of the available EDI tools which can help you parse data in most of the common formats available. If you want to change the format of data from one to another, GENTRAN can do it for you too.Coming up to the most exciting part of it, it provides a drag and drop interface to you where you can program.Usually, when you need to convert a document from one format to another, you need to ... Read More