Has any one done Interface Testing. This is between the data passed or pulled from legacy systems to any of the ERP systems like SAP or Siebel. What critical factors exist. Can this be automated using tools. Which tool is the best.
Are you talking about a one-time import (conversion) of data from the legacy system, as Jean suggested? Are you talking about putting an ERP system on the front-end of a legacy system, so that the ERP continually uses the data in the legacy system?