What should be the approach for writing a BDC program?

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

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Vamsee Kundurthi

  • Sep 15th, 2005
 

BDC methods approach can be classified in to three steps. They are

1.Uploading: In this step, data from Non-SAP system is transferred to Internal Table in Application Server of SAP system.

2.Mapping: In this step, data from Internal Table is mapped to the corresponding application screens using Transaction Codes.

3.Updating: In this step, data can be updated from application to database server.

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