Track down successful business case examples and find someone who can brief you on which parts really matter and the minimum you need for approval
Work with your sponsor to build a rationale and decide on how you want to describe and give weight to the ‘hard’ and ‘soft’ benefits
Check format and logic with the decision making team
Undertake analysis needed to populate ROI and TCO
Build presentation. Rehearse.
At this stage you may need to gain approval for investment before progressing. In which case you are presenting the case for investment using whatever industry average costs you have sourced
Check you have achieved what you set out to accomplish at this stage of the journey
Business Justification Checklist