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SAP C_ABAPD_2507 Exam Syllabus Topics:
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NEW QUESTION # 33
Given the following code which defines an SAP HANA database table in SAP S/4HANA Cloud, public edition:
@EndUserText.label : 'Draft table for entity /DMO/R_AGENCY'
@AbapCatalog.tableCategory : #TRANSPARENT
@AbapCatalog.deliveryClass : #A
@AbapCatalog.dataMaintenance : #RESTRICTED
define table /dmo/agency_d {
key mandt : mandt not null;
key agencyid : /dmo/agency_id not null;
key draftuuid : sdraft_uuid not null;
name : /dmo/agency_name;
street : /dmo/street;
postalcode : /dmo/postal_code;
city : /dmo/city;
}
You are a consultant and the client wants you to extend this SAP database table with a new field called zz_countrycode on line #14.
Which of the following is the correct response?
- A. The database table cannot be extended since it has not been extensibility enabled by SAP.
- B. The database table can be extended whether extensibility enabled or not if it is assigned to a software component of type "Standard ABAP".
- C. The database table can be extended whether extensibility enabled or not if it is assigned to a software component of type "ABAP Cloud".
- D. The database table can be extended once it has extensibility been enabled by the customer.
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In SAP S/4HANA Cloud, public edition, database tables are only extendable if SAP has explicitly enabled extensibility for them via metadata. This is a strict limitation in the ABAP Cloud model to ensure upgrade- stability and isolation of extensions from SAP-owned objects.
Key facts:
* The annotation @AbapCatalog.dataMaintenance : #RESTRICTED implies that this table is not editable or extensible by default.
* The table resides in a delivered component and unless SAP marks it as extensible, customers cannot add fields like zz_countrycode.
* Even if the table is in an ABAP Cloud-compliant software component, extensibility must be explicitly enabled by SAP.
* Therefore, Option B is the only correct and valid answer.
Incorrect options:
* Option A and D are wrong because extensibility is not determined by the software component type alone.
* Option C is wrong because customers cannot enable extensibility for SAP-delivered tables; it must be pre-approved by SAP.
Reference: ABAP Extension Guidelines for SAP S/4HANA Cloud (ABAP Extension.pdf, section 2.3 - Extensibility Enablement and Restrictions in Tier 1)
NEW QUESTION # 34
In what order are objects created to generate a RESTful Application Programming application?
A). Database table 1
B). Service binding Projection view 4
C). Service definition 3
D). Data model view 2
- A. C B A B
- B. B D C A
- C. D A B C
- D. A D C B
Answer: D
Explanation:
The order in which objects are created to generate a RESTful Application Programming application is A, D, C, B. This means that the following steps are followed:
First, a database table is created to store the data for the application. A database table is a CDS DDIC-based view that defines a join or union of database tables. A database table has an SQL view attached and can be accessed by Open SQL or native SQL.
Second, a data model view is created to define a data model based on the database table or other CDS view entities. A data model view is a CDS view entity that can have associations, aggregations, filters, parameters, and annotations. A data model view can also define the behavior definition and implementation for the business object.
Third, a service definition is created to define the service interface for the application. A service definition is a CDS view entity that defines a projection on a data model view or another service definition. A service definition can also define service metadata, such as service name, version, description, and annotations.
Fourth, a service binding is created to define the service binding for the application. A service binding is a CDS view entity that defines a projection on a service definition. A service binding can also define the service protocol, such as OData V2, OData V4, or REST, and the service URL.
NEW QUESTION # 35
Given the following ABAP code, which exception will be raised on execution?
- A. cx_sy_zerodivide
- B. cx_sy_conversion_no_number
- C. cx_sy_itab_line_not_found
Answer: B
NEW QUESTION # 36
Class super has subclass sub. Which rules are valid for the sub constructor? Note: There are 2 correct answers to this question.
- A. Events of your own instance cannot be raised before the registration of a handler in super.
- B. The constructor of super must be called before using any components of your own instance.
- C. Import parameters can only be evaluated after calling the constructor of super.
- D. The method signature can be changed.
Answer: B,D
Explanation:
The sub constructor is the instance constructor of the subclass sub that inherits from the superclass super. The sub constructor has some rules that it must follow when it is defined and implemented12. Some of the valid rules are:
The method signature can be changed: This is true. The sub constructor can have a different method signature than the super constructor, which means that it can have different input parameters, output parameters, or exceptions. However, the sub constructor must still call the super constructor with appropriate actual parameters that match its interface12.
The constructor of super must be called before using any components of your own instance: This is true. The sub constructor must ensure that the super constructor is called explicitly using super->constructor before accessing any instance components of its own class, such as attributes or methods. This is because the super constructor initializes the inherited components of the subclass and sets the self-reference me-> to the current instance12.
You cannot do any of the following:
Import parameters can only be evaluated after calling the constructor of super: This is false. The sub constructor can evaluate its own import parameters before calling the constructor of super, as long as it does not access any instance components of its own class. For example, the sub constructor can use its import parameters to calculate some values or check some conditions that are needed for calling the super constructor12.
Events of your own instance cannot be raised before the registration of a handler in super: This is false. The sub constructor can raise events of its own instance before calling the constructor of super, as long as it does not access any instance components of its own class. For example, the sub constructor can raise an event to notify the consumers of the subclass about some status or error that occurred during the initialization of the subclass12.
NEW QUESTION # 37
What are some principles of encapsulation? Note: There are 2 correct answers to this question.
- A. Attributes can be changed through public class methods.
- B. Attributes can be changed by the client program directly.
- C. Attributes can only be changed by the class.
- D. Attributes cannot be changed.
Answer: A,C
NEW QUESTION # 38
Which of the following are features of Core Data Services? Note: There are 3 correct answers to this question.
- A. Annotations
- B. Delegation
- C. Inheritance
- D. Structured Query Language (SQL)
- E. Associations
Answer: A,D,E
NEW QUESTION # 39
In a subclass sub1 you want to redefine a component of a superclass super1.
How do you achieve this? Note: There are 2 correct answers to this question.
- A. You add the clause REDEFINNITION to the component in super1.
- B. You implement the redefined component in sub1.
- C. You implement the redefined component for a second time in super1.
- D. You add the clause REDEFINNITION to the component in sub1.
Answer: B,D
NEW QUESTION # 40
Which statements apply to the TRY-ENDTRY construct?
Note: There are 3 correct answers to this question.
- A. A CLEANUP clause catches remaining exceptions.
- B. CATCH clauses should be organized ascending from most specific to most general.
- C. A CATCH clause can be use d as a handler for several exception classes.
- D. All matching CATCH clauses are always executed.
- E. A superclass in a CATCH clause catches exceptions of itself and of its subclasses.
Answer: B,C,E
NEW QUESTION # 41
In a subclass subl you want to redefine a component of a superclass superl. How do you achieve this? Note: There are 2 correct answers to this question.
- A. You implement the redefined component in subl.
- B. You add the clause REDEFINITION to the component in superl.
- C. You add the clause REDEFINITION to the component in subl.
- D. You implement the redefined component for a second time in superl.
Answer: A,C
Explanation:
To redefine a component of a superclass in a subclass, you need to do the following12:
You add the clause REDEFINITION to the component declaration in the subclass. This indicates that the component is inherited from the superclass and needs to be reimplemented in the subclass. The redefinition must happen in the same visibility section as the component declaration in the superclass. For example, if the superclass has a public method m1, the subclass must also declare the redefined method m1 as public with the REDEFINITION clause.
You implement the redefined component in the subclass. This means that you provide the new logic or behavior for the component that is specific to the subclass. The redefined component in the subclass will override the original component in the superclass when the subclass object is used. For example, if the superclass has a method m1 that returns 'Hello', the subclass can redefine the method m1 to return 'Hi' instead.
You cannot do any of the following:
You implement the redefined component for a second time in the superclass. This is not possible, because the superclass already has an implementation for the component that is inherited by the subclass. The subclass is responsible for providing the new implementation for the redefined component, not the superclass.
You add the clause REDEFINITION to the component in the superclass. This is not necessary, because the superclass does not need to indicate that the component can be redefined by the subclass. The subclass is the one that needs to indicate that the component is redefined by adding the REDEFINITION clause to the component declaration in the subclass.
NEW QUESTION # 42
Which language is used to add or change data of a business object in RESTful Application Programming?
- A. Data manipulation language
- B. RAP editing language
- C. Entity manipulation language
- D. Data modification language
Answer: A
NEW QUESTION # 43
Which of the following ABAP SQL statements are valid? Note: There are 2 correct answers to this question.
- A. SELECT FROM /dmo/connection FIELDS \/ O carrid, airpfrom,
MAX( distance) AS dist_max, MIN(distance) AS dist_min INTO TABLE @DATA(It_hits) - B. SELECT FROM /dmo/connection FIELDS r-i carrid, airpfrom u GROUP BY carrid, connid INTO TABLE @DATA(It_hits).
- C. SELECT FROM /dmo/connection FIELDS V D MAX(distance) AS dist_max
MIN(distance) AS dist_min INTO TABLE @DATA(It_hits). - D. SELECT FROM /dmo/connection FIELDS carrid O airpfrom,
MAX(distance) AS dist_max, MIN( distance) AS dist_min GROUP BY carrid, airpfrom INTO TABLE @DATA(It_hits)
Answer: A,D
Explanation:
The following are the explanations for each ABAP SQL statement:
A: This statement is valid. It selects the fields carrid, airpfrom, and the aggregate functions MAX(distance) and MIN(distance) from the table /dmo/connection, and groups the results by carrid and airpfrom. The aggregate functions are aliased as dist_max and dist_min. The results are stored in an internal table named It_hits, which is created using the inline declaration operator @DATA.
B: This statement is valid. It is similar to statement A, except that it does not specify the GROUP BY clause. This means that the aggregate functions are applied to the entire table, and the results are stored in an internal table named It_hits, which is created using the inline declaration operator @DATA.
C: This statement is invalid. It selects the aggregate functions MAX(distance) and MIN(distance) from the table /dmo/connection, but it does not specify any grouping or non-aggregate fields. This is not allowed in ABAP SQL, as the SELECT list must contain at least one non-aggregate field or a GROUP BY clause. The statement will cause a syntax error.
D: This statement is invalid. It selects the fields carrid and airpfrom from the table /dmo/connection, and groups the results by carrid and connid. However, the field connid is not included in the SELECT list, which is not allowed in ABAP SQL, as the GROUP BY clause must contain only fields that are also in the SELECT list. The statement will cause a syntax error.
NEW QUESTION # 44
Which statements apply to the TRY-ENDTRY construct? (Select 3 correct answers)
- A. A CLEANUP clause catches remaining exceptions.
- B. CATCH clauses should be organized ascending from most specific to most general.
- C. A CATCH clause can be used as a handler for several exception classes.
- D. All matching CATCH clauses are always executed.
- E. A superclass in a CATCH clause catches exceptions of itself and of its subclasses.
Answer: B,C,E
Explanation:
Comprehensive and Detailed Explanation from Exact Extract:
* A. Valid: A CATCH block can list multiple exception classes separated by |.
* B. Wrong: CLEANUP is not a catch mechanism; it executes after try/catch, regardless of exception, but does not handle exceptions.
* C. Wrong: Only the first matching CATCH executes, not all.
* D. Valid: A superclass exception handler can catch its subclasses.
* E. Valid: Best practice is to order CATCH blocks from most specific # most general.
Study Guide Reference: ABAP Keyword Documentation - TRY ... CATCH ... CLEANUP.
NEW QUESTION # 45
Exhibit
Which of the following ABAP SQL snippets are syntactically correct ways to provide a value for the parameter on line #4? Note: There are 2 correct answers to this question
- A. ...SELECT * FROM demo_cds_param_view entity (p_date: $session.system_date)...
- B. ...SELECT * FROM deno_cds_param_view_entity (p_date = @ (cl_abap_context_info->get_system_date ())...
- C. ...SELECT * FROM demo_cds_param_view_entity (p_date: 20238181')... )
- D. ...SELECT * FROM deno_cds_param_view_entity (p_date - '20230101')... )
Answer: B,D
NEW QUESTION # 46
In ABAP SQL, which of the following can be assigned an alias? Note: There are 2 correct answers to this question.
- A. database table
- B. field (from field list)
- C. order criterion (from order by clause)
- D. group criterion (from group by clause)
Answer: A,B
Explanation:
In ABAP SQL, an alias is a temporary name that can be assigned to a field or a database table in a query. An alias can be used to make the query more readable, to avoid name conflicts, or to access fields or tables with long names. An alias is created with the AS keyword and is only valid for the duration of the query1.
The following are examples of how to assign an alias to a field or a database table in ABAP SQL:
B . field (from field list): A field is a column of a table or a view that contains data of a certain type. A field can be assigned an alias in the field list of a SELECT statement, which specifies the fields that are selected from the data source. For example, the following query assigns the alias name to the field carrname of the table scarr:
SELECT carrid, carrname AS name FROM scarr.
The alias name can be used instead of carrname in other clauses of the query, such as WHERE, GROUP BY, ORDER BY, and so on2.
C . database table: A database table is a collection of data that is organized in rows and columns. A database table can be assigned an alias in the FROM clause of a SELECT statement, which specifies the data source that is selected from. For example, the following query assigns the alias c to the table scarr:
SELECT c.carrid, c.carrname FROM scarr AS c.
The alias c can be used instead of scarr in other clauses of the query, such as WHERE, JOIN, GROUP BY, ORDER BY, and so on3.
The following are not valid for assigning an alias in ABAP SQL:
A . order criterion (from order by clause): An order criterion is a field or an expression that is used to sort the result set of a query in ascending or descending order. An order criterion cannot be assigned an alias in the ORDER BY clause of a SELECT statement, because the alias is not visible in this clause. The alias can only be used in the clauses that follow the clause where it is defined1.
D . group criterion (from group by clause): A group criterion is a field or an expression that is used to group the result set of a query into subsets that share the same values. A group criterion cannot be assigned an alias in the GROUP BY clause of a SELECT statement, because the alias is not visible in this clause. The alias can only be used in the clauses that follow the clause where it is defined1.
NEW QUESTION # 47
When does SAP recommend to use a sorted or a hashed table respectively? Note: There are 2 correct answers to this question.
- A. A sorted table, when you read a subset in a loop and specify a part of the key from the left ^ without gaps.
- B. A sorted table, when you read a single record and specify non key fields.
- C. A hashed table, when you read a subset in a loop and specify a part of the key from the left without gaps.
- D. A hashed table, when you read a single record and specify the complete key.
Answer: C,D
NEW QUESTION # 48
What is the purpose of a foreign key relationship between two tables in the ABAP Dictionary?
- A. To create a corresponding foreign key relationship in the database
- B. To ensure the integrity of data in the corresponding database tables
- C. To document the relationship between the two tables
Answer: B
Explanation:
The purpose of a foreign key relationship between two tables in the ABAP Dictionary is to ensure the integrity of data in the corresponding database tables. A foreign key relationship defines a logical link between a foreign key table and a check table, where the foreign key fields of the former are assigned to the primary key fields of the latter. This means that the values entered in the foreign key fields must exist in the check table, otherwise the system will reject the entry. This way, the foreign key relationship prevents the insertion of invalid or inconsistent data in the database tables.
A foreign key relationship also serves to document the relationship between the two tables in the ABAP Dictionary, but this is not its primary purpose. A foreign key relationship does not necessarily create a corresponding foreign key relationship in the database, as this depends on the database system and the settings of the ABAP Dictionary. Some database systems do not support foreign keys at all, while others require additional steps to activate them. Therefore, the foreign key relationship in the ABAP Dictionary is mainly a logical concept that is enforced by the ABAP runtime environment.
Reference:
https://help.sap.com/doc/saphelp_snc70/7.0/en-US/cf/21ea77446011d189700000e8322d00/content.htm
NEW QUESTION # 49
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