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Worksheet

Legacy treatment decision matrix

A matrix scoring an application’s business fit, maintainability and continuity risk against the three options: repair, modernise and rebuild. A column lists discovery items that need validating before committing. The choice is then grounded in evidence rather than instinct.

Name: ______________________   Business: ______________________   Date: ______________

Scroll the table sideways to see every column.

ItemWho owns itWhere it is kept todayWhat is missing

Cross out or rewrite any heading that does not fit your business. From the guide “Should You Repair, Modernise or Rebuild Legacy Software?”, www.gullysystem.com/blog/should-you-repair-modernise-or-rebuild-legacy-software