A Spectrum Job can be canceled by running Enterprise Designer and selecting Execution History from the View Menu.
Once within the View > Execution History window, you can select a job and cancel it.
This process will also cancel jobs initiated through a command line string.
Once within the View > Execution History window, you can select a job and cancel it.
This process will also cancel jobs initiated through a command line string.
UPDATED:
October 20, 2017