Monday, June 4, 2018

ON CHANGE OF USE IN SAP ABAP.


2. ON CHANGE OF USE IN SAP ABAP.
REPORT  zctrlbrk_on_change NO STANDARD PAGE HEADING.

TYPESBEGIN OF ty_tab,
        werks 
TYPE mard-werks,
        matnr 
TYPE mard-matnr,
        lgort 
TYPE mard-lgort,
       
END OF ty_tab.

DATA: wtab TYPE ty_tab,
      itab 
TYPE TABLE OF ty_tab.

START-OF-SELECTION.

  
SELECT matnr werks lgort
    
UP TO 25 ROWS FROM mard
    
INTO CORRESPONDING FIELDS OF TABLE itab.

  
IF sy-subrc = 0.
    
SORT itab BY werks.
    
WRITE: / 'Material'20 'Plant'27 'Storage Location'.
    
ULINE.

    
LOOP AT itab INTO wtab.
      
WRITE: / wtab-matnr, 20 wtab-werks, 27 wtab-lgort.

      
ON CHANGE OF wtab-werks.
        
WRITE'=== On Change Of triggers at plant - ', wtab-werks.
      
ENDON.
    
ENDLOOP.
  
ENDIF.

AMOUNT CONVERT IN WORD IN SAP ABAP.


1. AMOUNT CONVERT IN WORD IN SAP ABAP.
REPORT ZSWIN_TO_WO.

PARAMETERSpi_amt TYPE pc207-betrg.
DATA:       vi_amt TYPE char100.

CALL FUNCTION 'HR_IN_CHG_INR_WRDS'
  
EXPORTING
    amt_in_num         
pi_amt
  
IMPORTING
    amt_in_words       
vi_amt
  
EXCEPTIONS
    data_type_mismatch 
1
    
OTHERS             2.

CALL FUNCTION 'ISP_CONVERT_FIRSTCHARS_TOUPPER'
  
EXPORTING
    input_string  
vi_amt
    separators    
' '
  
IMPORTING
    output_string 
vi_amt.

WRITE'Amount Convert in Words: 'vi_amt.

Friday, June 1, 2018

SAP ABAP Interview Questions & Answers.

SAP ABAP Interview Questions & Answers.

1. What is the typical structure of an ABAP program? 
2. What are field symbols and field groups.? Have you used "component 
idx of structure" clause with field groups? 
3. What should be the approach for writing a BDC program? 
4. What is a batch input session? 
5. What is the alternative to batch input session? 
6. A situation: An ABAP program creates a batch input session. We need to submit 
the program and the batch session in background. 
How to do it? 
7. What is the difference between a pool table and a transparent table and how they
 are stored at the database level? 
8. What are the problems in processing batch input sessions? How is batch input
 process different from processing on line? 
9. What do you define in the domain and data element? 
10. What are the different types of data dictionary objects? 
11. How many types of tables exist and what are they in data dictionary? 
12. What is the step-by-step process to create a table in data dictionary? 
13. Can a transparent table exist in data dictionary but not in the database physically? 
14. What are the domains and data elements? 
15. Can you create a table with fields not referring to data elements? 
16. What is the advantage of structures? How do you use them in the ABAP programs? 
17. What does an extract statement do in the ABAP program? 
18. What is a collect statement? How is it different from append? 
19. What is open sql vs native sql? 
20. What does an EXEC SQL stmt do in ABAP? What is the disadvantage of using it? 
21. What is the meaning of ABAP editor integrated with ABAP data dictionary? 
22. What are the events in ABAP language? 
23. What is an interactive report? What is the obvious diff of such report compared 
with classical type reports? 
24. What is a drill down report? 
25. How do you write a function module in SAP? Describe. 
26. What are the exceptions in function module? 
27. What is a function group? 
28. How are the date abd time field values stored in SAP? 
29. What are the fields in a BDC_Tab Table? 
30. Name a few data dictionary objects? 
31. What happens when a table is activated in DD? 
32. What is a check table and what is a value table? 
33. What are match codes? Describe? 
34. What transactions do you use for data analysis? 
35. What is table maintenance generator? 
36. What are ranges? What are number ranges? 
37. What are select options and what is the diff from parameters? 
38. How do you validate the selection criteria of a report? And how do you display  
initial values in a selection screen? 
39. What are selection texts?
40. What is CTS and what do you know about it? 
41. When a program is created and need to be transported to prodn does selection
 texts always go with it? if not how do you make sure?
 Can you change the CTS entries? How do you do it? 
42. What is the client concept in SAP? What is the meaning of client independent? 
43. Are programs client dependent? 
44. Name a few system global variables you can use in ABAP programs? 
45. What are internal tables? How do you get the number of lines in an internal table? 
How to use a specific number occurs statement? 
46. How do you take care of performance issues in your ABAP programs? 
47. What are datasets? 
48. How to find the return code of a stmt in ABAP programs? 
49. What are interface/conversion programs in SAP? 
50. Have you used SAP supplied programs to load master data? 



1. What are the techniques involved in using SAP supplied programs? 
Do you prefer to write your own programs to load master data? 
Why? 

2. What are logical databases? What are the advantages/disadvantages of logical 
databases? 
3. What specific statements do you using when writing a drill down report? 
4. What are different tools to report data in SAP? What all have you used? 
5. What are the advantages and disadvantages of ABAP query tool? 
6. What are the functional areas? User groups? How does ABAP query 
work in relation to these? 
7. Is a logical database a requirement/must to write an ABAP query? 
8. What is the structure of a BDC sessions. 
9. What are Change header/detail tables? Have you used them? 
10. What do you do when the system crashes in the middle of a BDC batch session? 
11. What do you do with errors in BDC batch sessions? 
12. How do you set up background jobs in SAP? What are the steps?
 What are the event driven batch jobs? 
13. Is it possible to run host command from SAP environment? How do you run? 
14. What kind of financial periods exist in SAP? What is the relevant table for that? 
15. Does SAP handle multiple currencies? Multiple languages? 
16. What is a currency factoring technique? 
17. How do you document ABAP programs? Do you use program
 documentation menu 
option? 
18. What is SAPscript and layout set? 
19. What are the ABAP commands that link to a layout set? 
20. What is output determination?



1. What are Data elements and Domain?

 2. What is check table? What is the difference between check table
and value table?
 3. If we have more than 100 records in one internal table how or
which is the method to transfer or copy to another internal table.
 4. > "> For all entries> "> Uses?
 5. > "> At new> "> method when it triggers?
 6. What is the difference between > '> STOP> '> and > '> EXIT> '> ?
 7. Where do you use data elements in a table?
 8. What does a reference field mean?
 9. Events in classical report?
 10. Debugging, how many are there? What is meant by Stopwatch?
 11. How do you specify ranges values globally in ABAP dictionary?
 12. What is the difference/means what between session method and call
transaction methods?
 13. Do you know about direct input method? If yes how do you proceed?
 14. What is the way to call a flat file in presentation server?
 15. How do you call a flat file in application server?
 16. If the flat file is present at offshore then how do you call into
your application server?
 17. What is meant by data sets?
 18. Enhancements transaction code is what? Did you do any
enhancements?
 19. How many > "> User exits > "> are there in enhancements?
 20. What is the meaning of transaction code SM31?
 21. What is the difference between transparent table and view?
 22. How many SAP internal table types are there?
 23. How do you allocate 2 lines for footer in a report?
 24. How many events are in reports and what are they?
 25. How do you specify menus in Menu painter?
 26. Where do you declare set PF-Status at which event?
 27. Where do you think call transaction in BDC is difficult?
 28. At pf-status for what it is used?
 29. At user-command at which places it is needed?
 30. What is driver program in Sap script?
 31. How many windows are there in sap script and what are they?
 32. What is the structure of BDC data?
 33. Write a select statement that retrieves only one record using
single statement.
 34. How to declare an internal table?
 35. What are the rules used for > '> Single> '> statement.
 36. What are user exit? And Transaction code?
 37. What is a subscreen in a dialog programming.

INTERVIEW QUESTION SAP ABAP

ABAP INTERVIEW QUESTION

ü  What is an ABAP data dictionary?
- ABAP 4 data dictionary describes the logical structures of the objects used in application development and shows how they are mapped to the underlying relational database in tables/views.

ü  What are domains and data element?
- Domains:Domain is the central object for describing the technical characteristics of an attribute of an business objects. It describes the value range of the field. Data Element: It is used to describe the semantic definition of the table fields like description the field. Data element describes how a field can be displayed to end-user.

ü  What is foreign key relationship?
- A relationship which can be defined between tables and must be explicitly defined at field level. Foreign keys are used to ensure the consistency of data. Data entered should be checked against existing data to ensure that there are now contradiction. While defining foreign key relationship cardinality has to be specified. Cardinality mentions how many dependent records or how referenced records are possible.

ü  Describe data classes.
- Master data: It is the data which is seldomly changed. Transaction data: It is the data which is often changed. Organization data: It is a customizing data which is entered in the system when the system is configured and is then rarely changed. System data:It is the data which R/3 system needs for itself.

ü  What are indexes?
- Indexes are described as a copy of a database table reduced to specific fields. This data exists in sorted form. This sorting form ease fast access to the field of the tables. In order that other fields are also read, a pointer to the associated record of the actual table are included in the index. Yhe indexes are activated along with the table and are created automatically with it in the database.

ü  Difference between transparent tables and pooled tables.
- Transparent tables: Transparent tables in the dictionary has a one-to-one relation with the table in database. Its structure corresponds to single database field. Table in the database has the same name as in the dictionary. Transparent table holds application data. Pooled tables. Pooled tables in the dictionary has a many-to-one relation with the table in database. Table in the database has the different name as in the dictionary. Pooled table are stored in table pool at the database level.

ü  What is an ABAP/4 Query?
- ABAP/4 Query is a powerful tool to generate simple reports without any coding. ABAP/4 Query can generate the following 3 simple reports: Basic List: It is the simple reports. Statistics: Reports with statistical functions like Average, Percentages. Ranked Lists: For analytical reports. - For creating a ABAP/4 Query, programmer has to create user group and a functional group. Functional group can be created using with or without logical database table. Finally, assign user group to functional group. Finally, create a query on the functional group generated.

ü  What is BDC programming?
- Transferring of large/external/legacy data into SAP system using Batch Input programming. Batch input is a automatic procedure referred to as BDC(Batch Data Communications).The central component of the transfer is a queue file which receives the data vie a batch input programs and groups associated data into “sessions”.

ü  What are the functional modules used in sequence in BDC?
- These are the 3 functional modules which are used in a sequence to perform a data transfer successfully using BDC programming: BDC_OPEN_GROUP - Parameters like Name of the client, sessions and user name are specified in this functional modules. BDC_INSERT - It is used to insert the data for one transaction into a session. BDC_CLOSE_GROUP - This is used to close the batch input session.

ü  What are internal tables?
- Internal tables are a standard data type object which exists only during the runtime of the program. They are used to perform table calculations on subsets of database tables and for re-organising the contents of database tables according to users need.

ü  What is ITS? What are the merits of ITS?
- ITS is a Internet Transaction Server. ITS forms an interface between HTTP server and R/3 system, which converts screen provided data by the R/3 system into HTML documents and vice-versa. Merits of ITS: A complete web transaction can be developed and tested in R/3 system. All transaction components, including those used by the ITS outside the R/3 system at runtime, can be stored in the R/3 system. The advantage of automatic language processing in the R/3 system can be utilized to language-dependent HTML documents at runtime.

ü  What is DynPro?
- DynPro is a Dynamic Programming which is a combination of screen and the associated flow logic Screen is also called as DynPro.

ü  What are screen painter and menu painter?
- Screen painter: Screen painter is a tool to design and maintain screen and its elements. It allows user to create GUI screens for the transactions. Attributes, layout, filed attributes and flow logic are the elements of Screen painter. Menu painter: Menu painter is a tool to design the interface components. Status, menu bars, menu lists, F-key settings, functions and titles are the components of Menu painters. Screen painter and menu painter both are the graphical interface of an ABAP/4 applications.

ü  What are the components of SAP scripts?
- SAP scripts is a word processing tool of SAP which has the following components: Standard text. It is like a standard normal documents. Layout sets. - Layout set consists of the following components: Windows and pages, Paragraph formats, Character formats. Creating forms in the R/3 system. Every layout set consists of Header, paragraph, and character string. ABAP/4 program.

ü  What is ALV programming in ABAP? When is this grid used in ABAP?
- ALV is Application List viewer. Sap provides a set of ALV (ABAP LIST VIEWER) function modules which can be put into use to embellish the output of a report. This set of ALV functions is used to enhance the readability and functionality of any report output. Cases arise in sap when the output of a report contains columns extending more than 255 characters in length. In such cases, this set of ALV functions can help choose selected columns and arrange the different columns from a report output and also save different variants for report display. This is a very efficient tool for dynamically sorting and arranging the columns from a report output. The report output can contain up to 90 columns in the display with the wide array of display options.

ü  What are the events in ABAP/4 language?
- Initialization, At selection-screen, Start-of-selection, end-of-selection, top-of-page, end-of-page, At line-selection, At user-command, At PF, Get, At New, At LAST, AT END, AT FIRST.

ü  What is CTS and what do you know about it?
- The Change and Transport System (CTS) is a tool that helps you to organize development projects in the ABAP Workbench and in Customizing, and then transport the changes between the SAP Systems and clients in your system landscape. This documentation provides you with an overview of how to manage changes with the CTS and essential information on setting up your system and client landscape and deciding on a transport strategy. Read and follow this documentation when planning your development project.

ü  What are logical databases? What are the advantages/ dis-advantages of logical databases?
- To read data from a database tables we use logical database. A logical database provides read-only access to a group of related tables to an ABAP/4 program. Advantages: i)check functions which check that user input is complete, correct,and plausible. ii)Meaningful data selection. iii)central authorization checks for database accesses. iv)good read access performance while retaining the hierarchical data view determined by the application logic. dis advantages: i)If you donot specify a logical database in the program attributes,the GET events never occur. ii)There is no ENDGET command,so the code block associated with an event ends with the next event statement (such as another GET or an END-OF-SELECTION).

ü  What is a batch input session?
- 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.

ü  How to upload data using CATT ?
- These are the steps to be followed to Upload data through CATT: Creation of the CATT test case & recording the sample data input. Download of the source file template. Modification of the source file. Upload of the data from the source file.

ü  What is Smart Forms?
- Smart Forms allows you to create forms using a graphical design tool with robust functionality, color, and more. Additionally, all new forms developed at SAP will be created with the new Smart Form solution.

ü  How can I make a differentiation between dependent and independent data?
- Client dependent or independent transfer requirements include client specific or cross client objects in the change requests. Workbench objects like SAPscripts are client specific, some entries in customizing are client independent. If you display the object list for one change request, and then for each object the object attributes, you will find the flag client specific. If one object in the task list has this flag on, then that transport will be client dependent.

ü  What is the difference between macro and subroutine?
- Macros can only be used in the program the are defined in and only after the definition are expanded at compilation / generation. Subroutines (FORM) can be called from both the program the are defined in and other programs . A MACRO is more or less an abbreviation for some lines of code that are used more than once or twice. A FORM is a local subroutine (which can be called external). A FUNCTION is (more or less) a subroutine that is called external. Since debugging a MACRO is not really possible, prevent the use of them (I’ve never used them, but seen them in action). If the subroutine is used only local (called internal) use a FORM. If the subroutine is called external (used by more than one program) use a FUNCTION.


ü  How data is stored in cluster table? 
Each field of cluster table behaves as tables which contains the no. of entries. 

ü  What are client dependant objects in abap/sap? 
SAP Script layout, text element, and some DDIC objects. 

ü  On which even we can validate the input fields in module progams? 
In PAI (Write field statement on field you want to validate, if you want to validate group of fields put in chain and End chain statement.) 

ü  In selection screen I have three fields, plant mat no and material group. If I input plant how do I get the mat no and material group based on plant dynamically? 
AT SELECTION-SCREEN ON VALUE-REQUEST FOR MATERIAL.
CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST' to get material and material group for the plant. 

ü  How do you get output from IDOC? 
Data in IDOc is stored in segments, the output from Idoc is obtained by reading the data stored in its respective segments. 

ü  When top of the page event is triggered? 
After excuteing first write statement in start-of-selection event. 

ü  Can we create field without data element and how? 
In SE11 one option is available above the fields strip. Data element/ direct type. 

ü  How do we debug sapscript? 
Go to SE71 give lay set name , go to utilities select debugger mode on.

ü  Which transaction code can I used to analyze the performance of ABAP program. 
TCode AL21.

ü  How can I copy a standard table to make my own z_table.
Go to transaction SE11. Then there is one option to copy table. Press that button.  Enter the name of the standard table and in the Target table enter Z table name and press enter.

ü  Following are some of the answers which I gave upto my knowledge.

ü  1. What is the use of 'outerjoin' 
Ans. With the use of outer join you can join the tables even there is no entry in all the tables used in the view.
        In case of inner join there should be an entry in al the tables use in the view.

ü  2. When to  use logical database?
Ans. Advantage of Logical databases:
        less coding s required to retrieve data compared to normal internel tables.
        Tables used LDB are in hierarchial structure.

ü  3. What is the use of 'table index'?
Ans .Index is used for faster access of data base tables.

ü  4. What is the use of 'FOR ALL ENTRIES'?
Ans. To avoid nested select statements we use SELECT FOR ALL ENTRIES statement.
        If there r more than 10000 records SELECT FOR ALL ENTRIES is used.
        Performance wise SELECT FOR ALL ENTRIES is better to use.

ü  5. Can you set up background processing using CALL TRANSACTION?
       Yes,Using No Screen Mode.

ü  6. What are table buffers?
    Table buffers reside locally on each application server in the system. The data of buffered tables can thus be accessed
    directly  from the buffer of the application server. This avoids the time-consuming process of accessing the database.

ü  Buffering is useful if table needs to be accessed more no. of times in a program.

ü  

ü  How do I set a flag for a field in any table?
Create a char field of length 1. for example field STAS-LKENZ is Deletion Indicator. It means that if the value in the field is 'X' then that record has been deleted.

ü  Can I execute user exits? If yes, how?
Yes you can. after finding the user exit, you need to use, goto CMOD add ur user-exit to your project. Then activate the FM which you require. Now go into that function module there will be a Include program wit name ZX* . Double click on it, it will ask to create an object, answer it Yes and then write your code in it. 

ü  How do I find the output type of a table or a program?
Table TNAPR / NAST





Wednesday, May 30, 2018

SAP ABAP:--BTE (Business Transaction and Event).


BTE (Business Transaction and Event).


Title : Perform Validation on t-code FB60 Using BTE Business Transaction and Event enhancement    process.
Using  InfoSystem  Processes:
 Step-1:  Go to t-code FB60 à System àStatus à Double Click on Program (screen) SAPMF05A 



Step-2: After Continue goto System Menu Status à double click on Program (Screen) àthen click on Find à Find = OPEN_FI_PERFORM àSelect Radio button in main Program à Continue.


Step-3: Select Appropriate Enhancement point/program regarding your requirement (Ex.Here we select MF05AFO0_OPEN_FI_SUBSTITUTION Enhancement point/program).


Step-4 : Put break-point  at the function to Check Our requirement à Double click on CALL FUNCTION ‘OPEN_FI_PERFORM_00001120_P àContinue àput break point à  select SAPMF02D àBack àBack.


Step-5: go to t-code FB60 and Enter Company code , Vendor , Invoice date , Posting Date , Amount ,GL account and Amount in Doc.curr , BaselineDt  à save


Step-6: Go to  T-code FIBF  à Environment àInfo System(P/S) à Enter Business Transaction Event =  00001120 (BTE for CALL FUNCTION OPEN_FI_PERFORM_00001120_P)  


è Next click on Sample code.
Step-7: First Of all Create a Function Group (ex. ZSN_BTE_FG) in t-code SE80  àActivate.
Step-8: Next click on Sample code à Copy Standard SAMPLE_INTERFACE_00001120 Function Module into  custom function Module (Ex. ZSN_BTE_FB60_FM).

Step-9: Change the custom Function Module ZSN_BTE_FB60_FM à Put Your Condition In This Function Module à Save à Activate
Step-10: Go to T-code FIBF à Setting à Product à Of a Customer àNew Enterries àProvide Product Name = ZSN_FB60 à text = Validation for FD60 à Save à Back .

Step-11: Go to Setting à Processes Module à Of a Customer àNew Enterries àProvide Event  = 00001120 à Product = ZSN_FB60 à Function Module = ZSN_BTE_FB60_FM à Save à Back
Note :  In Processes Module we can define /create Processes with Event (ex.00001120) single time only.(Single Implementation)

 Step-12: Go to  Setting à Product à Of a Customer à Provide Product Name = ZSN_FB60  à Active à Save à Back .

Step-13: Go to t-code FB60 àEnter Fields value.


 output