BSC Global SAP Abap Consultant Interview Questions, Process, and Tips

DDIC stands for Data Dictionary and Repository. It is a central component in SAP systems that stores and manages metadata about the structure and definition of data objects.

• DDIC is used to define and maintain database tables, data elements, domains, structures, views, and other objects.

• It provides a centralized repository for storing and managing metadata, ensuring consistency and integrity of data across the system.

• DD...read more

Secondary index is an additional index created on a database table to improve performance of read operations.

• Secondary index is created on non-key fields of a table.

• It helps in faster retrieval of data from the table.

• It is useful when the table has a large number of records.

• Example: A secondary index can be created on the 'city' field of a customer table to quickly retrieve all customers from a particular city.

Join statement is used to combine data from multiple tables based on a common field, while select for all entries is used to retrieve data from multiple tables based on a list of entries.

• Join statement is used when we want to fetch data from multiple tables based on a common field.

• Select for all entries is used when we want to retrieve data from multiple tables based on a list of entries.

• Join statement can be used with...read more

AT LINE-SELECTION, AT USER-COMMAND, INITIALIZATION, START-OF-SELECTION, END-OF-SELECTION are events used in report.

• AT LINE-SELECTION - triggered when a line is selected in the report output

• AT USER-COMMAND - triggered when a user enters a command in the report output

• INITIALIZATION - triggered when the report is initialized

• START-OF-SELECTION - triggered when the report starts processing data

• END-OF-SELECTION - triggered w

To make a report editable, we can use ALV grid control or create a custom screen with input fields.

• ALV grid control allows users to edit data directly in the report output.

• Custom screen with input fields can be used to display and edit data from the report.

• We can also use function modules like REUSE_ALV_GRID_DISPLAY_EDIT to make the report editable.

• Authorization checks should be implemented to ensure only authorized us

TMG stands for Transaction Variant Management. It is a tool used in SAP to create and manage transaction variants.

• TMG allows users to customize transaction screens without modifying the original program

• It can be used to hide or add fields, change field labels, and set default values

• TMG can also be used to create new transactions based on existing ones

• It is commonly used by SAP developers and consultants to meet specifi

Lock object is used to synchronize access to shared data in SAP system.

• Lock object is created using transaction code SM12.

• It is used to prevent multiple users from accessing the same data simultaneously.

• Lock object can be set at different levels like client, system, table, etc.

• It can be used in ABAP programs using ENQUEUE and DEQUEUE statements.

• Example: Lock object can be used to prevent two users from editing the same

Events used in Module Pool Programming

• Initialization event (INIT)

• Process before output event (PBO)

• Process after input event (PAI)

• Process on value request event (POV)

• Process on help request event (POH)

• At selection screen event (AT SELECTION-SCREEN)

• At line selection event (AT LINE-SELECTION)

• At user command event (AT USER-COMMAND)

• Top-of-page event (TOP-OF-PAGE)

• End-of-page event (END-OF-PAGE)

Call transaction method is synchronous and session method is asynchronous.

• Call transaction method executes the transaction immediately and waits for the response while session method creates a session and executes the transaction in the background.

• Call transaction method is suitable for small data sets while session method is suitable for large data sets.

• Call transaction method is faster than session method but session...read more

Function modules used in Session method

• SESSION_CREATE

• SESSION_CLOSE

• SESSION_IMPORT_FROM_MEMORY

• SESSION_EXPORT_TO_MEMORY

• SESSION_READ_BUFFER

• SESSION_WRITE_BUFFER