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Former Member
May 12, 2008 at 04:03 AM

Connecting the Customer Legacy System

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Hi,

My project requirement is to connet SAP CRM to customer legacy system.Can anyone explain me the basic difference between-

a) AlE/IDOC connectivity

b) Connecting using SAP XI

c) Connecting using Web Services

and which should be used for batch processing and which for real-time processing?

and how updation is handled in each scenario?

Thanks in advance...