Microsoft — Project 2019
Adjusting the text in the Gantt Chart - MS Project quick tip # 12
: You can rename these fields, create dropdown lists (Lookups), or use formulas to automate text entry. Microsoft Project 2019
If you need to store custom information that doesn't fit into standard columns (like "Department" or "Notes"), Microsoft Project 2019 provides 30 built-in (Text1 through Text30). Adjusting the text in the Gantt Chart -