Oracle Workflow API Reference Release 2.6.3.5 Part Number B12163-02 |
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procedure GET_ERROR
(err_name out varchar2,
err_message out varchar2
err_stack out varchar2);
Description
Returns the name of a current error message and the token substituted error message. Also clears the error stack. Returns null if there is no current error.
Example 1
/*Handle unexpected errors in your workflow code by raising WF_CORE exceptions. When calling any public Workflow API, include an exception handler to deal with unexpected errors.*/
declare
errname varchar2(30);
errmsg varchar2(2000);
errstack varchar2(32000);
begin
...
Wf_Engine.CompleteActivity(itemtype, itemkey, activity, result_code);
...
exception
when others then
wf_core.get_error(err_name, err_msg, err_stack);
if (err_name is not null) then
wf_core.clear;
-- Wf error occurred. Signal error as appropriate.
else
-- Not a wf error. Handle otherwise.
end if;
end;
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