Master Data Management - Methodology
Analyze legacy
- Activities to identify data source, required data, data structure, data relation, condition logic from legacy system with technical and functional users
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To confirm
- The object list, templates of data migration
- Type of data: master or transaction data
- Data structure, relation and condition of each tables
- Scope of historical data
- the list of master value or meta-data
- the transformation logic for obsolete data
Data validation and conversion
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Activities to create tools to detect or revise unclean data from legacy system
- Gather all validation rules from users
- Confirm the revising solution for unclean data
- Create validation and conversion tools which able to detect or revise unclean data automatically based on rules
- Perform test scenario with dummy data
Extract, transform, load process
- To extract data from legacy system and share it to user to review and correct data
- Transform data is activity of revising or cleaning the original data via validation or conversion tools before migrate into destination system
- Load data into new system including pre and post validation between clean data file and extracted file to ensure that data are migrated completely and correctly
BeamD Co Ltd. was started in 2007 in Thailand by a group of experienced consultants (more than 20 years) from global technology consulting firm.
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