This category lists trackings (not errors) in various isotope-related templates. It is not intended or required to be empty.

Issue Unknown parameter (checkfup, Category:Isotope template issues § U) categorise: mainspace page [3×/error]
U checkfup Unknown parameter "foobar"
Issues (aka 'errors') (Category:Isotope template issues (12)) categorise: mainspace, root IB instance pages [3×/error]
P to fix Isotope data incomplete (mn, sym, na, hl=) ((Isotopes/main/isotope/iso-na-hl))
P to fix Decay product missing; pn1, ps1 for "dm1=SF" ((Isotopes/main/isotope/decay))
M to fix Decay mode is skipped, "dm1=..." ((Isotopes/main/isotope/decay))
M to fix Unstable isotope, decay mode missing (dm1, pn1, ps1=...) ((Isotopes/main/isotope/cell-format))
L to fix Unexpected code '_link' in output "100_link%" ((Isotopes/main/isotope/cell-format))
Tracking (nothing to fix) (Category:Isotope template trackings (9)) categorise: root IB instance; show cat marking: /testcases
D add to data or fix typo or leave alone Decay mode not recognised, input shown unedited, dm1=δ+
S remove input or fix half-life Stable isotope cannot have a decay mode (dm1=) ((Isotopes/main/isotope/cell-format))
% msg Abundance percentage not recognised, na= "ca 100%" ((Isotopes/main/isotope/cell-format))
% msg Decay mode percentage not recognised, perc1= "circa 55%" ((Isotopes/main/isotope/cell-format))