Answer / tapan

the functional modules used in sequence is to
1.creating session
BDC_OPEN_GROUP

CLIENT,KEEP,USER,HOLDDATE,SESSION
2.BDC_INSERT

BDCDYNPRO
TCODE
3.BDC_CLOSE_GROUP
Close the session
after that u have to process the session through the SM35
suppose u want to upload the data from development server
that time you must use the ws_upload,upload,gui_upload

suppose u want to upload the data from application server
there are 3 approaches

1.open data set
2.read data set
3.close data set

Answer / anuraj singh rana

As there are two type of bdc methods.
1 . Call transaction method
2 . Session method.

1. In call transaction .
we use to upload the data by gui_upload.

and at last we write
call transaction 'trasaction name' using 'A'...

2. In Session method .
we uses three transactions

bdc_open_group.
bdc_insert.
bdc_close_group.

if we are uploading data from application server
open data set.
read / write data set.
close data set.

Answer / paramjeet

These are the 3 functional modules which are used in a
sequence to perform a data transfer successfully using BDC
programming: BDC_OPEN_GROUP - Parameters like Name of the
client, sessions and user name are specified in this
functional modules. BDC_INSERT - It is used to insert the
data for one transaction into a session. BDC_CLOSE_GROUP -
This is used to close the batch input session.

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