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Showing posts with label workflow. Show all posts
Showing posts with label workflow. Show all posts

Wednesday, July 9, 2008

Small issue with workflow email notifications

Well been busy last week and couldn't update the blog, before a couple of days tow users called me complaining that they stopped receiving emails informing them that they have a new notifications that needs their approval, well to be honest I thought I have a serious issue because both users called in different time at the same day, I check the workflow email server setup and it is working fine, after a little investigation I find out that in some how both users preferences got changed, so I change it back as follow

-Once logged into Applications, go to preferences link in the Home page . - At the bottom of that page is the Header - Notifications, Email Type - Select HTML Mail (It was empty)

And every thing back to normal.

Fadi

Workflow again

-an update on this we applied the patch and it solved our issue
Some end-users open cases with the support claiming that they don’t receive all the email notifications related to some of their purchase orders, I thought that maybe their email were spelled wrong or maybe they changed their email preference so they don’t receive an emails at oracle application level like the last time, I checked both but none of the above applies on the case so I had to check an one of there POs on the wf_notifications table, I run the following query

select * from wf_notifications where subject like '%200700001052%'

and the email_status value was ERROR so I took the notification_id and search for it in the emails that were sent by the notification mailer to the sysadmin and I found an email with the following content

"Event Error Name: -20001Event Error Message: ORA-20001: Oracle error -20001: ORA-20001: APP-FND-02500: Error occurred during product initialization for MO when executing 'begin MO_GLOBAL.INIT; end;'.SQLCODE = -20001 SQLERROR = ORA-20001: APP-FND-02902: Multi-Org profile option is required. Please set either MO: Security Profile or MO: Operating Unit profile option.has been detected in FND_GLOBAL.INITIALIZE."

I check that error on metalink and I found 5 notes saying that I must apply patch (5209533) p5209533_11i_GENERIC.zip

I will apply that patch on my test/clone instance this weekend and I will update you if the issue was resolved.

For more info you can check note (393847.1) or search for the error/patch


Hope that helped
Fadi

Open Workflow notifications list is very slow

Here I am publishing a note which I already published on metlaink through the Customer Knowledge Exchange program the note id is 428573.1, they had this program a couple of months ago and I managed to publish two notes and I will be sharing them here with you.

I faced a slow performance issue which only applies on the notifications list page, opening the workflow notifications list to see a list with two notifications when the problem happened used to take a lot of time (more that 20 minutes and most of the times it used to time out) so I followed the below to solve the issue

SQL> select message_type,count(*) from WF_NOTIFICATIONS group by message_type;

MESSAGE_ COUNT(*)
-------- ----------
AZNM000 3
FERASWF 8
POAPPRV 121
POERROR 29
PORCPT 38
POSDSALE 332
REQAPPRV 131
WFERROR 1137436

8 rows selected.
SQL> select count(*) from WF_NOTIFICATIONS where status='OPEN'
and MESSAGE_TYPE='WFERROR'

998976 rows selected.

I find out that I have a lot of the WFERROR message_type and most of them with an open status so I took a backup of the table just incase any thing went wrong using the following statement

SQL> CREATE TABLE WF_NOTIFICATIONS_bck AS SELECT * from WF_NOTIFICATIONS;

Table created.

Then I run the following update statement to set the status of all open notifications of the WFERROR type

SQL> update wf_notifications
set status='CLOSED', mail_status='CANCELED', end_date=sysdate
where status='OPEN'
and MESSAGE_TYPE='WFERROR' ;

998976 rows created
SQL> commit;

After that I tried the notifications list page it did not take more than 3 seconds and every thing went back to normal, so I scheduled a database job that run every month to close all the open notifications with message_type wferror.

To avoid this problem from happing again I am make sure that all the sysadmin notifications are closed and I also have monthly task to check that the above job is running.

i hope that helped
fadi

o find out eligible workflow data for purgHandy script ting

I have the "purge Obsolete Workflow Runtime Data" concurrent request scheduled to run on a weekly basis but I find out that this request is not purging all data that can be purged, so I searched metalink for similar cases and found more that one note talking about the same issue, anyway one of the notes (165316.1) (bde_wf_data.sql - Query Workflow Runtime Data That Is Eligible For Purging) has the bde_wf_data.sql script that can be downloaded from metalink, this script will create a bde_wf_data.lst file that looks like a script but it needs some cleansing, the script has commands like the following
Ex.

exec WF_PURGE.ITEMS('POAPPRV','10289-20146',SYSDATE,FALSE);
exec WF_PURGE.ITEMS('REQAPPRV','4941-13066',SYSDATE, FALSE);

Which will purge data eligible to be purged, also at the end of the .lst file there are statements to delete/build the tables stats for the following tables
WF_ITEM_ACTIVITY_STATUSES, WF_ITEM_ACTIVITY_STATUSES_H, WF_ITEM_ATTRIBUTE_VALUES, WF_ITEMS, WF_NOTIFICATIONS, WF_NOTIFICATION_ATTRIBUTES

Since the script do a lot of purging/delete form those tables so the stats needs to be build again

EXEC DBMS_STATS.DELETE_TABLE_STATS(ownname=>'APPLSYS',tabname=>'WF_ITEM_ACTIVITY_STATUSES');
EXEC FND_STATS.GATHER_TABLE_STATS(ownname=>'APPLSYS',tabname=>'WF_ITEM_ACTIVITY_STATUSES',percent=>10,granularity=>'DEFAULT');

And during the search I found note (144806.1) (A Detailed Approach To Purging Oracle Workflow Runtime Data) which I recommend so much for reading

have a nice free bugs day
fadi