SUMMARY User manual (section 7) does not mention that to delete a category it must not be the default category for new transactions with any payee Suggested rewording: If the category has no transactions, schedules, or budgets associated with it and is not the default for new transactions with any payee it will be deleted.
A possibly relevant merge request was started @ https://invent.kde.org/office/kmymoney/-/merge_requests/166
Git commit 60ab5d8d330992df039246e166cd11ebe1b1da8b by Dawid Wróbel, on behalf of Paul Worrall. Committed on 28/09/2022 at 15:23. Pushed by wrobelda into branch 'master'. Add missing condition for deleting a category Update to doc/details-categories.docbook to add an additional condition that has to be met before a category can be deleted. M +2 -1 doc/details-categories.docbook https://invent.kde.org/office/kmymoney/commit/60ab5d8d330992df039246e166cd11ebe1b1da8b
Git commit b04b4a8c4c9a77835fa257239805460847eae615 by Dawid Wróbel, on behalf of Paul Worrall. Committed on 28/09/2022 at 15:25. Pushed by wrobelda into branch '5.1'. Add missing condition for deleting a category Update to doc/details-categories.docbook to add an additional condition that has to be met before a category can be deleted. (cherry picked from commit 60ab5d8d330992df039246e166cd11ebe1b1da8b) M +2 -1 doc/details-categories.docbook https://invent.kde.org/office/kmymoney/commit/b04b4a8c4c9a77835fa257239805460847eae615