can any one answer these interview questions

What is SAP ALV report?ALV stands for ABAP List Viewer. ALV gives us a standard List format and user interface to all our ABAP reports. ALV is created by a set of standard function modules provided by SAP.

  • Sorting of records
  • Filtering of records
  • Totals and Sub-totals
  • Download the report output to Excel/HTML
  • Changing the order of the columns in the report
  • Hide the unwanted columns from the report
  • What Is Field Catalog In Sap Alv?

  • We have the following three ways to build a field catalog.
  • Automatically through a Data Dictionary structure.
  • Manually in ABAP program.
  • Semi-automatically by combining the above two procedures.
  • Declare an internal table of type SLIS_T_FIELDCAT_ALV.
  • Call function module REUSE_ALV_FIELDCATALOG_MERGE.
  • 8. In BDC if the flat file consist of header and multiple line items then how to upload the load, does we create a single internal table for

    2. Did you used classes to create ALV reports and how is superior over using function modules in ALV report generation?

    7. how can we write BDC program to upload data from CSV, XL, TAB delimeter type flat files?

    4. In report if we have write statements in initialization, top of page and in start of selection then which event is first excuted and what

    3. If we dont know the exact number of blocks to be generated then Can we generate the output with different number of blocks in

    Organization Data: This data is a customized data and is entered in the system when the system is configured. It is rarely changed.

    A report is an executable program; dialog is a module pool program. It has to be executed via a transaction only. Dialog programming is used for customizations of screens.

    To ensure the consistency of data, foreign keys are used. The relationship established between the tables and must be explicitly defined at field level. Data entered should be checked against the existing data to ensure that there is no contradiction. Cardinality has to be specified while defining foreign key relationship.

    It is an automatic procedure to transfer large or external data into SAP system. ‘Queue file’ is the central component of the transfer, which receives the data through batch input programs and groups that are associated into ‘sessions’.

    ‘Database Index’ contains fields from one table while ‘Match Code’ contain fields from several tables. Match code objects can be built on cluster tables, transparent tables and pooled tables.

    FAQ

    What is ALV reports in ABAP interview questions?

    ALV stands for ABAP List Viewer. ALV gives us a standard List format and user interface to all our ABAP reports. ALV is created by a set of standard function modules provided by SAP.

    What is the use of ALV in SAP ABAP?

    The SAP List Viewer (ALV) is an integrated element of the ABAP Objects programming environment . It allows application developers to quickly implement the display of structured datasets by providing three different ALV tools, one each for the display of: Simple and two-dimensional tables.

    What are the types of ALV reports in SAP ABAP?

    Using ALV, we can have three types of reports:
    • Simple Report.
    • Block Report.
    • Hierarchical Sequential Report.

    What are the events in ALV in SAP ABAP?

    Events in alv and their FM The main events in alv and their FM and why we use these:
    • SLIS_PRINT_ALV.
    • SLIS_T_LISTHEADER.
    • SLIS_T_EVENT.
    • SLIS_T_SORTINFO_ALV.
    • SLIS_T_LAYOUT_ALV.
    • SLIS_T_FIELDCAT_ALV.

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