Describe how SAP handles Memory Management?

Correct Answer: AWB stands for Administrator WorkBench AWB is a tool for controlling, monitoring and maintaining all the processes connected with data staging and processing in the business information whearhousing

Correct Answer: Bex stands for Business Explorer Bex enables end user to locate reports, view reports, analyze information and can execute queries The queries in workbook can be saved to there respective roles in the Bex browser Bex has the following components: Bex Browser, Bex analyzer, Bex Map, Bex Web

Correct Answer: The sequential files (processed on application server) are called datasets They are used for file handling in SAP

Correct Answer: The application layer of an R/3 System is made up of the application servers and the message server Application programs in an R/3 System are run on application servers The application servers communicate with the presentation components, the database, and also with each other, using the message server All the data are stored in a centralized server This server is called database server

Correct Answer: A third generation set of highly integrated software modules that performs common business function based on multinational leading practice Takes care of any enterprise however diverse in operation, spread over the world In R/3 system all the three servers like presentation, application server and database server are located at different system

Correct Answer: Extractors is a data retrieval mechanisms in the SAP source system Which can fill the extract structure of a data source with the data from the SAP source system datasets The extractor may be able to supply data to more fields than exist in the extract structure

Correct Answer: PROBLEMS: i) If the user forgets to opt for keep session then the session will be automatically removed from the session queue(log remains) However if session is processed we may delete it manually ii)if session processing fails data will not be transferred to SAP database table

Correct Answer: step 1: creating domains(data type, field length, range) step 2: creating data elements(properties and type for a table field) step 3: creating tables(SE11)

Correct Answer: Call transaction

Correct Answer: BATCH INPUT SESSION is an intermediate step between internal table and database table Data along with the action is stored in session ie data for screen fields, to which screen it is passed, program name behind it, and how next screen is processed