How to type casting in OOPS ABAP and ABAP ?
Answers were Sorted based on User's Feedback
Answer / rs agarwal
1. Narrow casting
2. Wide casting
Demo on "Narrow Casting" Parent class->M1 , Child class-
>M1,M2
Attributes of super class can only be accessed.
Methods defined at Super class(M1) can only be accessed.
Methods with REDEFINED Logic(M1) will be called
Methods in child class (M2) cannot be accessed
Demo on "Wide Casting" Parent class->M1 , Child class->M1,M2
Assign address of PARENT to CHILD Class object
Methods defined at child class(M2) can also be accessed
with Parent reference.
Methods with REDEFINED Logic (M1) will be called
The cast is only possible if the object was instantiated as
the child and then it was casted to the parent object and
then back again to the child object. The child has
everything the parent has so there is no problem with this
path.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / anil kumar
two types of casting
1.narrow casting
2.wide casting
it will comes under inheritance concepts.
like creating object for subclass by using that object we
will call super class methods
| Is This Answer Correct ? | 3 Yes | 2 No |
What is Project management?I was asked weather u worked on This?
i have cleared my technical round and manager round in cts but they told me u will get a call with in couple of days now i dont know about my status
Hello All ABAP Experts I am new player in ABAP field will you guide me. 1.How to check the program?(whether we have to put values of output in respective table plz explain) 2. How to show table links by reading technical specs ie., if we put vbeln from vbak to vbap we get plant no etc show by example 3. step by step process of abap debugger?After setting break point how to see internal table value field value etc
What are the parameters in bdc_insert? : abap bdc
what is the format of the text used in sapscript
How to populate signature in smartforms?where can we upload the signature?is der any tcode for it?
How can end-of-selection be used?
What are local objects? : abap data dictionary
What are the requirements a dialog program must fulfill?
Is Multiple Inheritance possible in ABAP ? If Yes How ,If no How ?
What two statements would be used to exchange data between programs using abap memory?
what type of error will be seeing in the log file in SM35
SAP Basis (1262)
SAP ABAP (3939)
SAPScript (236)
SAP SD (Sales & Distribution) (2717)
SAP MM (Material Management) (912)
SAP QM (Quality Management) (99)
SAP PP (Production Planning) (523)
SAP PM (Plant Maintenance) (252)
SAP PS (Project Systems) (138)
SAP FI-CO (Financial Accounting & Controlling) (2766)
SAP HR (Human Resource Management) (1180)
SAP CRM (Customer Relationship Management) (432)
SAP SRM (Supplier Relationship Management) (132)
SAP APO (Advanced Planner Optimizer) (92)
SAP BW (Business Warehouse) (896)
SAP Business Workflow (72)
SAP Security (597)
SAP Interfaces (74)
SAP Netweaver (282)
SAP ALE IDocs (163)
SAP Business One (110)
SAP BO BOBJ (Business Objects) (388)
SAP CPS (Central Process Scheduling) (14)
SAP GTS (Global Trade Services) (21)
SAP Hybris (132)
SAP HANA (700)
SAP PI (Process Integration) (113)
SAP PO (Process Orchestration) (25)
SAP BI (Business Intelligence) (174)
SAP BPC (Business Planning and Consolidation) (38)
SAP BODS (Business Objects Data Services) (49)
SAP BODI (Business Objects Data Integrator) (26)
SAP Ariba (9)
SAP Fiori (45)
SAP EWM (Extended Warehouse Management) (58)
Sap R/3 (150)
SAP FSCM Financial Supply Chain Management (101)
SAP WM (Warehouse Management) (31)
SAP GRC (Governance Risk and Compliance) (64)
SAP MDM (Master Data Management) (0)
SAP MRS (Multi Resource Scheduling) (0)
SAP ESS MSS (Employee Manager Self Service) (13)
SAP CS (Customer Service) (0)
SAP TRM (Treasury and Risk Management) (0)
SAP Web Dynpro ABAP (198)
SAP IBP (Integrated Business Planning) (0)
SAP OO-ABAP (Object Oriented ABAP) (70)
SAP S/4 HANA Finance (Simple Finance) (143)
SAP FS-CD (Collections and Disbursements) (0)
SAP PLM (Product Lifecycle Management) (0)
SAP SuccessFactors (33)
SAP Vistex (0)
SAP ISR (IS Retail) (28)
SAP IdM (Identity Management) (0)
SAP IM (Investment Management) (0)
SAP UI5 (59)
SAP SCM (Supply Chain Management) (51)
SAP XI (Exchange Infrastructure) (49)
SAP Cloud Platform (34)
SAP Testing (89)
SAP SolMan (Solution Manager) (63)
SAP MaxDB (116)
SAP GUI (15)
SAP AllOther (329)