BMXAA4214E Unknow error occurred generating  XML or WSDL 

Solution to this error 

1. Check Directory path in Maximo global directly is correct

2. Check any objectstructure details exists where their is no corresponding objectstructure 

via these queries

select intobjectname, objectname from maxintobjdetail

where objectname not in ( select objectname from maxobject)

order by intobjectname, objectname

select intobjectname, objectname, name from maxintobjcols m

where not exists (select 1 from maxattribute a where a.objectname = m.objectname

and a.attributename = m.name) and intobjectname not like 'REP_%'

order by intobjectname, objectname, name

If objectdetail exists and not object structure.. you need to take backup and remove the objectdetail...for consistency of syste....