Answer / always learner

As we know BDC's and RFC's are used for Data Transfer.

In BDC we have to do recording , and follow the screen
sequence i,e Data is transferred screen wise..Whereas using
RFC's we don't need to follow the screen sequences..All Data
is transfered at once.And RFC's are connected to othere
systems remotely

Answer / tapan

BDC is batch data communication through which we upload
data from external system.
But rfc remote function call through which we give
communication to external system for upload data

Answer / bharani

i think BDC is for data migration from legacy system to r/3
system. but
RFC is is even an interface method were if in company is
employing for eg APO software were it needs to get the data
from an ABAP software or the case my be viceversa then the
software which needs toget the code to be excetued will
tigger a remote call to the calling system for eg here APO
SYSTEM will trigger aremote call to ABAP system were my
pice of code gets excuted and further it proceeds.

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in the time of migration of data who will decide whether it is done in bapi , call transaction or session method to the technical consultant?

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9 Answers   FutureSoft, SAP Labs,

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1.Have you created custom table? Do you always use existing data elements and domains or create new ones? whatis the transaction code to see existing data elements and domains? 2.Performance wise inner join is better or For..ALL entries? why? 3.Where will you place data element domain and field together in an ABAP Program? 4.How will you pass the data/programs from one system to other system? 5.How will you print TOP-OF-PAGE in ALV Report?How will you make ALV Report interactive? 6.In Interactive report if i try to go to 20th list and my report has only 19 list what will be output? 7.Have you worked on Function Modules?How will you raise EXCEPTIONS in function modules? 8.Why you say Call transaction is faster than session? 9.How the business is carried out in your organisation?How did you get specs for coding ? Explain me complete step by step scenario from client deciding to switch SAP to your role of coding and after coding explain me how the object reaches back to client? Dont explain me about 5 phases like Business blueprint,realization etc? 10.To find User exit in SD module we can use development class VMOD and find out related exits. Which development class you use for MM FICO and PP Modules?

3 Answers   IBM,

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