Given:

• an execution which waits in an user task

When:

• a local variable is created for this task (via task service)
• and another transaction completes this task

Then:

• the local variable is created but the related task doesn't exist anymore
• this leads to an IntegrityContrainstViolationException when the execution is completed / deleted

AT:

• either the variable should not be created or the task should not be deleted

Hints:

• there is no foreign key contraint from variable to task