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1、常见 abap 面试题目1. What is the typical structure of an ABAP program? /ABAP 程序的基本结构是什么？2. What are field symbols and field groups.? Have you used component idx of structure clause with field groups? 在 ABAP/ 4 程序中， 字 段符号是现有字段的占位符。 字段符号本身不直接为字段保留空间， 而只是指向一个字段 （ 该字段在程序运行前还未可知）。 字段符号可以与程序语 言 C 中的指针概念相比较（即，用内
2、容操作符* 表示的指针） 。然而，在 ABAP/ 4 中，从变量的意义上说，与指针不是真正等价的，此处，变量包含内存地址，并且不用内容操作符即可使用。您只能使用字段符号指向的数据对象。将摘录记录定义为字段组摘录数据集由一系列记录组成。这些记录可以有不同的结构。所有具有相同结构的记录形成一个记录类型。必须使用 FIELD-GROUPS 语句将摘录数据集的每个记录类型定义为字段组。语法FIELD-GROUPS . 该语句定义了字段组。 字段组将几个字段组合到一个名称下。字段组不为字段保留存储空间，但它包含现有字段的指针。用记录填充摘录数据集时，这些指针将决定存储记录的内容。3. What shou
3、ld be the approach for writing a BDC program? / 写 BDC程序的一般步骤是什么定义一个内表：字段名与字段值，然后把BDC 要输入的数据传输到内表中，然后call transaction 并传输内表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
4、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
5、do you define in the domain and data element? / 如何定义domain 和 element ？这是内表定义的基本工作名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 5 页 - - - - - - - - - 10. What are the different types of data dictionary objects? 11. How many types of tables exists and what are t
6、hey in data dictionary? 12. What is the step by step process to create a table in data dictionary? /如何在数据字典中创建一个表se11 -创建一个表，输入表类型然后输入表的字段(如果要找不到参考element ，要创建 element) 在技术设置中进行表的属性设置货币类型需要输入参考字段如： NETWR 与 WAERK 13. Can a transparent table exist in data dictionary but not in the data base physically
7、? 14. What are the domains and data elements? 数据元素都会参考一个domain ，domain 的内容包括：数据类型、长度、小数位等15. Can you create a table with fields not referring to data elements? / 考察创建 element 与 domain 的技术：se11 16. What is the advantage of structures? How do you use them in the ABAP programs? 17. What does an extract
8、 statement do in the ABAP program? 18. What is a collect statement? How is it different from append? /collect与 append 的区别19. What is open sql vs native sql? native 直接传送SQL到数据库20. What does an EXEC SQL stmt do in ABAP? What is the disadvantage of using it? 无法进行调试及错误检查21. What is the meaning of ABAP e
9、ditor 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. 如何写一个functi
10、on ： se37 import 与 export 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 5 页 - - - - - - - - - 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 B
11、DC_Tab Table. PROGRAM DYNPRO DYNBEGIN FNAM FVAL 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? se12 se16 35. What is
12、 table maintenance generator? se11 中创建sm31 中使用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
13、 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 o
14、f 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
15、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? 51. What are the techniques involved in using SAP supplied programs? Do you
16、 prefer to write your own programs to load master data? Why? 52. What are logical databases? What are the advantages/disadvantages of logical databases? 53. What specific statements do you using when writing a drill down report? 54. What are different tools to report data in SAP? What all have you u
17、sed? 55. What are the advantages and disadvantages of ABAP query tool? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 5 页 - - - - - - - - - 56. What are the functional areas? User groups? and how does ABAP query work in relation to these? 57. Is a logical datab
18、ase a requirement/must to write an ABAP query? 58. What is the structure of a BDC sessions. 59. What are Change header/detail tables? Have you used them? 60. What do you do when the system crashes in the middle of a BDC batch session? 61. What do you do with errors in BDC batch sessions? 62. How do
19、you set up background jobs in SAP? What are the steps? What are the event driven batch jobs? 63. Is it possible to run host command from SAP environment? How do you run? 64. What kind of financial periods exist in SAP? What is the relavent table for that? 65. Does SAP handle multiple currencies? Mul
20、tiple languages? 66. What is a currency factoring technique? 67. How do you document ABAP programs? Do you use program documentation menu option? 68. What is SAPscript and layout set? 69. What are the ABAP commands that link to a layout set? 70. What is output determination? 71. What are IDOCs? 72.
21、What are screen painter? menu painter? Gui status? .etc. 73. What is screen flow logic? What are the sections in it? Explain PAI and PBO. 74. Overall how do you write transaction programs in SAP? 75. Does SAP has a GUI screen painter or not? If yes what operating systems is it available on? What is
22、the other type of screen painter called? 76. What are step loops? How do you program pagedown pageup in step loops? 77. Is ABAP a GUI language? 78. Normally how many and what files get created when a transaction program is written? What is the XXXXXTOP program? 79. What are the include programs? 80.
23、 Can you call a subroutine of one program from another program? 81. What are user exits? What is involved in writing them? What precations are needed? 82. What are RFCs? How do you write RFCs on SAP side? 83. What are the general naming conventions of ABAP programs? 84. How do you find if a logical
24、database exists for your program requrements? 85. How do you find the tables to report from when the user just tell you the transaction he uses? And all the underlying data is from SAP structures? 86. How do you find the menu path for a given transaction in SAP? 87. What are the different modules of
25、 SAP? 88. What is IMG in SAP? 89. How do you get help in ABAP? 90. What are different ABAP editors? What are the differences? 91. What are the different elements in layout sets? 92. Can you use if then else, perform .etc statements in sap script? 93. What type of variables normally used in sap scrip
26、t to output data? 94. How do you number pages in sapscript layout outputs? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 5 页 - - - - - - - - - 95. What takes most time in SAP script programming? 96. How do you use tab sets in layout sets? 97. How do you backup
27、 sapscript layout sets? Can you download and upload? How? 98. What are presentation and application servers in SAP? 99. In an ABAP program how do you access data that exists on a presentation server vs on an application server? 100. What are different data types in ABAP? 101. What is difference between BDC and Call Transaction? 102. Setting up a BDC program where you find information from? 103. What has to be done to the packed fields before submitting to a BDC session. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 5 页 - - - - - - - - -