Elements and Performance Criteria
- Prepare system for conversion
- Obtain data stores that are subject to conversion
- Protect and confirm backup solutions
- Trial conversion work in an isolated environment secure from production system
- Map and document required data fields from the old system to the new or upgraded system
- Determine field validation requirements from conversion plans, including data field legal ranges
- Determine actions to be taken with fields or records that are rejected by the conversion plan
- Consult stakeholders on creation of conversion plan
- Design data conversion program modules from conversion specifications
- Code and test data conversion program modules according to conversion specifications
- Confirm data conversion and test converted production data
- Perform data conversion
- Estimate and plan for conversion time
- Prepare production system for data conversion and take off-line
- Undertake action to protect production data
- Take action to ensure minimal disruption to client business requirements during the conversions process
- Document data rejected by conversion routines and the reason for rejection
- Execute conversion program modules
- Document results of the conversion process and report to appropriate person