Data migration techniques

 Data migration

        *  It is also called Data transfer.

        *  Data migration means migrating the data from legacy system to SAP system.

        * Legacy system - NON SAP system.

Steps of data migration.

    1. Extracting the data - Extracting the data from legacy system into a file.

    2. Converting the data - Converting the data to appropriate format and also called conversion.

    3. Importing the data - Importing the data into SAP system.

    4. Verifying the data - Checking accuracy of data in SAP system.

Data migration techniques/Tools.

    1. BDC - Batch data communication.

    2. LSMW - Legacy system migration workbench.

    3. BAPI - Business application programming interface.



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