We have added a function in standard codeunit (ArchiveManagement) in dynamics nav 2018, now we are upgrading this to Business Central. Is there any way we can create extension for standard codeunit as it is available for tables.
Also there are some standard local function which we have used in our customized function. This customised function is being called on a page.
We have check the event & publisher, but as we have added a customised function in standard codeunit how we do this in business central.