Error “Cannot edit the object, which is in use by Site P01” in SCCM 2012

Today I want to edit an task sequence within SCCM 2012 and I received the following error message: “Cannot edit the object, which is in use by site P01”. Mmmm….that’s strange!! I’m the only Sysadmin with an ConfigMgr 2012 Management Console. To unlock this object, I’ve used an query within SQL.

1.) Open the SQL Management Console and navigate to the ConfigMgr database
2.) Open a new query
3.) To view all the locked objects, type the following query:
select * from SEDO_LockState
Execute the query and watch te results
4.) We see one object that is locked
5.) Note the ID of this specific object
6.) To unlock this object, type the following query:
delete from SEDO_LockState where ID=’ID of the object’
Execute the query and watch the results
7.) Now the object is succesfully unlocked and you’re able to edit the task sequence

Locked_01    Locked_02    Locked_03

Locked_04    Locked_05    Locked_06

Locked_07