Open the document you want to fix in OpenOffice.org
Use Tools > Macros > Organize Dialogs > Modules and select the document from the list and Standard module or use Tools > Macros > Organize Macros >OpenOffice.org BASIC and select the document from the list and Standard module.
Click New
Name the macro. For example, you could call it FixDocument.
Click the Edit button and enter the following in the IDE.
Sub FixDocument
TemplateName = ThisComponent.DocumentInfo.Template
if TemplateName <> "" then
ThisComponent.DocumentInfo.Template = TemplateName
end if
End Sub
Click the Run icon
Finallly save the document.

Next time when you open this document you will have the update from template feature back.

This is issue 63320