Was it a Sync Dataset issue? Go with this Personalization:
If you copy the Base Dataset, and paste it into something like Notepad++, and do the same with your modified version - oftentimes after a few minutes of staring you see how the Base fields and the added fields and then any customizations are somewhat organized and you can kind of copy paste into a new version for the customization - but then you have backups of it, just in case. Oftentimes you can remove entire Datasets for some of the system “Call” ones and that sort of thing.
you might also have similar issue in that the Pack Slip: