SAP ABAP 面接の質問と回答
質問 6. What is an internal table in ABAP?
An internal table is a temporary table within the ABAP program used to store and process data during runtime.
Example:
DATA: lt_data TYPE TABLE OF string.
質問 7. Explain the purpose of 'SELECT-OPTIONS' in ABAP.
'SELECT-OPTIONS' is used to simplify the selection criteria in database queries. It allows users to enter multiple values for a field, making it easier to filter data.
Example:
SELECT-OPTIONS: s_matnr FOR mara-matnr.
質問 8. What is the difference between 'MOVE' and 'MOVE-CORRESPONDING' in ABAP?
'MOVE' is used to copy the content of one field to another, while 'MOVE-CORRESPONDING' copies values from fields with the same name in two structures or internal tables.
Example:
MOVE wa_source TO wa_target.
質問 9. Explain the purpose of the 'AUTHORITY-CHECK' statement in ABAP.
The 'AUTHORITY-CHECK' statement is used to check if the user has the necessary authorization to perform a specific action within the SAP system.
Example:
AUTHORITY-CHECK OBJECT 'S_TCODE' ID 'TCD' FIELD 'SE80'.
質問 10. What is the role of the SAP Data Dictionary?
The SAP Data Dictionary is used to centrally manage metadata like data definitions, data elements, domains, and database objects in the SAP system.
Example:
DATA: lv_amount TYPE i.
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