A terminal strip has been inserted into the panel using Terminal Strip Editor. The wire numbers are displayed in the WIRENOL and WIRENOR attributes. Later, the project goes through a wire number update. The wire numbers are inserted project-wide. The user blindly assumes that the wire numbers displayed next to the terminal strip footprint, and possibly other footprints, will be updated. They are not updated, unless you edit each strip in the entire panel and use the Rebuild option.
To make matters worse, I unhide the P_TAGSTRIP attribute in one block per strip, to display the strip tag. After Rebuild, I have to unhide the P_TAGSTRIP attribute for every strip again. If project-wide wire numbers would include the panel layout and all wire number annotations, the extra work to edit with TSE, rebuild, and re-hide would be eliminated.