Answer Posted / malli.gontla

BDCmeans batch communication data. transferring the data
from Legacy system to sap system,means from non sap system
to sap system. it is unidirectional,means uploading the data
from non sap to sap system.Let u know one difference to bdc
and lsmw. lsmw is bi directional, means transferring the
data from non-sap system(legacy) to sap system and sap
system to non sapsystem.but where as in bdc uni directional
only.
In BDC there is 3 types.
Call Transaction-Transferring data to sap system directly.
Session Method-Transferring data to sap system through sessions
Direct Input- directly entering the data.
Mainly Call Transaction and Session Method are important

if any doubts contact me mail, malli.gontla@gmail.com.

What two statements would be used to exchange data between programs using abap memory?

1002

---

What are the buffering options in abap?

1121

---

Write syntax for message error (report)?

1106

---

Explain the advantages of different types of bdc's?

981

---

What is the abap program name to process the batch input session automatically? : abap bdc

1235

---

What are roles and authorization objects?

1689

---

Define external layer?

1194

---

What is meant by hotspots?

1199

---

What are the prerequisites for creating foreign key relationship?

1162

---

What is sequence of event triggered in report?

1029

---

What is the relationship existing between the various data elements? : abap data dictionary

1037

---

How many types of data classes are there in sap?

1044

---

Can you show multiple alvs on a single screen?

1113

---

In tm, if a group of employees gets 10 days of annual leave, what will be the time evaluation status? : sap abap hr

1040

---

What are the difference between tables and structures? : abap data dictionary

1181

---