Answer / balakrishna

RFC are Remote function Module which can transfer the data
from one user to another or client to client.

When u create a function module just enable The check box as
Remote enabled that the fm is RFC.

We have to configure the RFC SM59 is the RFC destination
Here you have to provide three things
Description,
Technical Settings,
Logon Details
(These things can be done by Basic Admin)(So Dont Bother)
with this You can access the User which you want

Types of RFCs:
Synchronous RFC
Transactional RFC
Queued RFC

Answer / saifur rahaman

RFC is an SAP interface protocol based on CPI-C. It is used
to simplify the programming of communication processes
between systems. RFCs enable you to call and execute
predefined functions in a remote system - or in the same
system. They manage the communication process, parameter
transfer, and error handling.


How to Check for the RFC destinations and connections on a
client from abap.

Parameters
EXPORTING
RFCDESTINATION System to be tested
IMPORTING
MSGV1 RFC message
MSGV2 RFC message
RFC_SUBRC RFC return code

Example
REPORT ZEXAMPLE.
DATA: RFCDESTINATION LIKE RSCAT-RFCDEST,
V_MSGV1 LIKE SY-MSGV1,
V_MSGV2 LIKE SY-MSGV2,
V_SUBRC LIKE SYST-SUBRC.
CALL FUNCTION 'CAT_CHECK_RFC_DESTINATION'
EXPORTING
RFCDESTINATION = RFCDESTINATION
IMPORTING
MSGV1 = V_MSGV1
MSGV2 = V_MSGV2
RFC_SUBRC = V_SUBRC.
IF V_SUBRC NE 0.
WRITE:/ 'ERROR:', V_MSGV1, V_MSGV2.
ELSE.
SET PARAMETER ID 'RFC' FIELD RFCDESTINATION.
WRITE:/ 'CONNECTION TO', RFCDESTINATION, 'IS WORKING'.
ENDIF.
See Also
CAT_PING, TH_SERVER_LIST

Describe data classes.

1 Answers  

---

which one is efficient in following command to copy data from one itab1to another itab2 . both itab table has same structure. 1. move itab1 to itab2 2.move corresponding field of itab1 to itab2 3. itab2[] = itab2[] 4.appends line of itab1 to itab2..

9 Answers   IBM,

---

What is the disadvantage of a call by reference?

0 Answers  

---

What is meant by slab? How is indian slab and us slab? : sap abap hr

0 Answers  

---

How can you set rows and columns for Table control in a screen?

1 Answers   CSC, Steelco Gujarat Ltd,

---

What are lock objects?

0 Answers  

---

What are the different types joins?

0 Answers  

---

how do put the data in the application server in BDC

2 Answers   EDS,

---

What are logical data bases used in hr module

1 Answers  

---

How to deactivate the sort button from the alv output

3 Answers   IBM,

---

What is the meaning of ABAP editor integrated with ABAP data dictionary?

1 Answers  

---

how can I assign a foregin key relation ship for a structure?

2 Answers   vCentric Technologies,

---