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what is a table pool a table pool or pool is used to join several logical tables in the abap4 dictionary the definition of a pool having of at
how many types of size categories and data classes are therethere are five size categories 0-4 and 11 data classes only three of which are suitable
what is a size category the size category verifies the probable space needs of the table in the
what is a data classthe data class verifies in which table space the table is stored when it is formed in the
define abap4 layerthe abap4 layer defines the data formats used by the abap4
define external layerthe external layer is the plane at which the user sees and interacts with the data that is the data format in the user
what are the layers of data description in r3there layesr are there- the external layer the abap4 layer the database
explain how sap gui handles output screen for the user the sap front-end sw can either run on the similar computer or on dissimilar computers given
explain what is a transaction in sap terminology in sap terminology a transaction is series of logically linked dialog
what are different types of log recordsv1 and v2 v1 must be processed before v2 but we can have more than single v2
what is a spool request spool requests are formed during dialog or background processing and placed in the spool database with information about the
expand cpi-ccpi-c common program interface
what is the protocol used by sap gateway processthe sap gateway method communicates with the clients based on the tcpip
what is the means of communications between r3 and external applicationsthe means of communication among r2r3 and external applications is by the
what is a sap system the union of all sw components that are assigned to the similar databases is known as a sap
what is a client in sap terminologya sw component that uses the service offered by a sw component is known as a client at the similar time these
what is server in sap terminology a component can having of one process or a group and is then known as the server for the respective
what is a service in sap terminologya service refers to something offered by an sw
determine a program that is in execution is known asprogram in execution is known as
what are the different layers in r3 systemthere are three layer-presentation layerapplication layerdatabase
what are the roll and page areas roll and page areas are sap r3 buffers used to kept user contexts process requests the sap dispatcher assigns
define service within r3 a service is a process or group of processes that perform a exact system function and often give an application-programming
which work process triggers database changes update work
explain about the two services that are used to deal with communication message service used by the application servers to change short internal
name various work processes of r3 systema dialog or online processes only one request at a timeb background started at a specific timec update