Answer / sree

The legacy system data has to be converted to a flat file
and convert the flat file to a internal table. You need to
transfer the flat file into sap system which is called sap
data transfer.

Answer / yogendra pandey

• Analyzing data from local file.
• Analyzing transaction
• Declaring internal table
Similar to local file.
Similar to BDCDATA.
• Transferring data from local file to internal table.
• Population of BDCDATA. using call transaction/session method)

Answer / nitish sharma

STEP 1: CONVERTING THE LEGACY SYSTEM DATA TO A FLAT FILE to internal table CALLED "CONVERSION".

STEP 2: TRANSFERING THE FLAT FILE INTO SAP SYSTEM CALLED "SAP DATA TRANSFER".

STEP 3: DEPENDING UPON THE BDC TYPE

i) call transaction(Write the program explicitly)

ii) create sessions (sessions are created and processed.if success data will transfer).

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