Read this free guide below with common Sap Developer interview questions
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ABAP (Advanced Business Application Programming) programs are developed in SAP to customize SAP applications to suit business requirements. It is a 4GL language developed by SAP and used to develop custom reports, interfaces, and enhancements.
BDC (Batch Data Communication) is a technique used to transfer data from legacy systems into SAP. This technique is used when data volume is huge and manual entry is not feasible. BDC works on a recording concept where every screen input activity is recorded and played back for data transfer.
A module pool program is an interactive application developed in SAP to meet certain business requirements. It is developed with a user interface that allows users to interact with SAP. A module pool program is made up of dynpros (dialogue boxes) and ABAP code to process user activities.
IDOC (Intermediate Document) is a standard data structure used by SAP to transfer data between SAP systems as well as between an SAP system and an external system. An IDOC consists of a header and several data segments. It is used for asynchronous communication.
RFC (Remote Function Call) is a protocol used by SAP to enable external programs to access SAP functions remotely. It is used for synchronous communication between SAP and external systems.
A Smart Form is a type of form used in SAP that is designed to streamline the process of creating and printing forms. It is used to create business documents such as invoices, delivery notes, and purchase orders, etc. Smart Forms can be used to manage multiple languages and layouts, as well as to include graphics, tables, and bar codes.
The main difference between a BAPI and an RFC is that a BAPI is a higher-level interface to SAP, while an RFC is a low-level interface. A BAPI provides a simple interface to a complex SAP functionality, while an RFC allows direct access to SAP functions. BAPI is also supported by a committed development team, while RFC is not.
The different types of messages used in SAP are:
To create a table in SAP, we have to follow the following steps:
Exit is a user-defined subroutine in SAP that is called when a certain event occurs in SAP. Exits are used to modify the standard behavior of SAP applications to meet business requirements.
The different types of ABAP programs are:
A standard text in SAP is a pre-written text that can be used in different documents like invoices, purchase orders, etc. It saves time by reducing the need to write the same text multiple times. Standard texts can be used both in online and batch mode.
An ALV report (ABAP List Viewer) report is a type of report in SAP that allows for the display of data in a formatted manner. It provides functionalities like sorting, filtering, and grouping of data. It can be used for different types of SAP applications like sales, inventory, and production.
A structure in SAP is a data type that defines a set of related fields. It is used to group related fields together for better organization of data. A structure can be used in other ABAP programs and can also be defined as a table field.
A domain in SAP is a data type that defines the range of values that a field can take. It is used to define the characteristics of the field like length, data type, and validation rules. Domains provide better data consistency and integrity.
A view in SAP is a virtual table that combines data from one or more tables into a single table. It provides a different perspective on existing data and can be used for reporting or as a data source for other programs.
The main difference between a cluster table and a pool table in SAP is that a cluster table stores data for multiple tables, while a pool table stores data for a single table. Cluster tables are used for storing large volumes of data, while pool tables are used for storing smaller volumes of data.
LSMW (Legacy System Migration Workbench) is a tool in SAP used for data migration from legacy systems to SAP. It supports different data migration techniques like batch input, direct input, BAPI, and IDOC. It provides a step-by-step guide for data migration, from data extraction to data loading.
A user exit in SAP is a place in a standard SAP program where a customer can add their own code to modify the standard behavior of SAP. It enables customers to tailor SAP software to their specific needs without the need for complex programming.
An authorization object in SAP is a set of values that restricts the access of users to certain functions and data within the SAP system. It is used to define the security levels for different user groups to access the SAP system. Authorization checks are performed for every system transaction.
Getting ready for a SAP developer interview can be a challenge. It's essential to brush up your technical skills and make sure you know the essential concepts that SAP developers use. This article aims to provide a step-by-step guide on how you can prepare for a SAP developer interview.
Preparing for your SAP developer interview can be challenging, but by following the tips outlined above, you should be able to approach the process with confidence, and ace the interview.
Speaking ill of past employers can be seen as unprofessional and could raise questions about your attitude. Focus on what you've learned from past experiences, even difficult ones, rather than the negatives.
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