APAR SE26123 also affects the editor in WDSC as well as SEU.
http://www-912.ibm.com/n_dir/nas4apar.NSF/1be1a5b61b213a6c86256c23007048f4/e57f7159df2dd64a8625719500404a37?OpenDocument&Highlight=0,MSGRNF5262
Had a SEU Neanderthal experience this issue and would have been nice to
see it fixed in WDSC.
Circumvention
Ignore the error from SEU.
PTFs Available
Rob Berendt