SAP ABAP Introduction for Beginners

SAP ABAP Introduction and Overview for Beginners



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How to create ALV Interactive Report in SAP ABAP

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What is SAP ALV?  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. ALV provides a lot of inbuilt functions to our reports and some of the functions  are listed below. 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 Because of the above functions, ALV substantially decreases the report development time. ALV takes care of rendering the list and we can concentrate only on the data retrieval part. Some of the function modules used to create ALV reports are listed below. Function Module                         Description REUSE_ALV_LIST_DISPLAY Display an ALV list REUSE_ALV_GRID_DISPLAY Display an ALV grid REUSE_ALV_...
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How to create Interactive Report in SAP ABAP

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Interactive Reports As the name suggests, the user can Interact with the report. We can have a drill down into the report data. For example, Column one of the report displays the material numbers, and the user feels that he needs some more specific data about the vendor for that material, he can HIDE that data under those material numbers. And when the user clicks the material number, another report (actually sub report/secondary list) which displays the vendor details will be displayed. We can have a basic list (number starts from 0) and 20 secondary lists (1 to 21). Events associated with Interactive Reports are: AT LINE-SELECTION AT USER-COMMAND AT PF<key> TOP-OF-PAGE DURING LINE-SELECTION. HIDE statement holds the data to be displayed in the secondary list. sy-lisel : contains data of the selected line. sy-lsind : contains the level of report (from 0 to 21) Interactive Report Events: AT LINE-SELECTION : This Event triggers when we double click a line on the list...
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BDC Call Transaction Method Program

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SAP ABAP BDC When SAP is implemented we need Data to migrate from non-SAP system i.e.  Legacy system to SAP system. One way of doing this is BDC (Batch Data Communication). Requirement:-  For Developing BDC using CALL TRANSACTION method we need  to do the recording of the corresponding transaction  &  flat file in which data is stored. Flat file can be Text file or Excel File. In CALL TRANSACTION we also have to create the Error Log file. In BDC we use structure BDCDATA for Batch Input, which has following components. PROGRAM  -   BDC module pool DYNPRO-        BDC Screen number DYNBEGIN-    BDC screen start                                                         FNAM-            Field name FVAL-           ...
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