Security error while Editing Process task 11gR2

Question

Hi Experts,
I have made a custom adaptor and trying to implement same on the Xellerate User, Add user task under task dependency --> Dependent Task. While actually inserting the adaptor task, i am recieving the error:
Error Keyword: DOBJ.INVALID_UPDATE
Description: The security level for this data item indicates that it cannot be updated.
Remedy:
Action: E
Severity: M
Help URL:
Detail:
I tried with updating the mil table with the below query:
update mil
set mil_data_level = 0
where mil.mil_key = (select mil.mil_key from mil,pkg,tos,obj
where mil.mil_name = 'Add User'
and obj.obj_name='Xellerate User'
and obj.obj_key = pkg.obj_key and tos.pkg_key = pkg.pkg_key and mil.tos_key = tos.tos_key)
commit
restarted the server also, but no luck.
Please help!!

Answer 1

Just because Event Handler is not getting invoked, you should not have switched to touching Xellerate User....
Rather focus on learning Event Handler...
*8 Developing Event Handlers for Extending User Management Operations*
http://docs.oracle.com/cd/E21764_01/doc.1111/e14309/oper.htm#CCHFBGAA
OTN has discussed Event Handlers in details...