Remove the clause from the definition and recompile.
The following example contains an illegal construction for the #name instance field:
valuetype-id StudentRecord.
01 #name string public VALUE "Mike Focus". *> remove the VALUE clause
01 gpa float-short public.
method-id new.
procedure division using by value nam as string,
gpa as float-short.
set #name to nam
set self::"gpa" to gpa
end method.
end valuetype.