Server Administration > Change Packages for SCM > Modifying Custom Change Package Attributes > To delete a change package attribute in the CLI
  
To delete a change package attribute in the CLI
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You cannot undo the im deletecpattribute operation, and you cannot restore deleted change package attributes.
From the CLI, type the following command:
im deletecpattribute
--cpType=change package type
--[no]confirm
cpattributeID1, cpattributeID2...
where:
--cpType=change package type specifies the change package type to delete the change package attribute from.
--[no]confirm specifies if to confirm the change package attribute deletion. The default is to confirm.
cpattributeID1, cpattributeID2... specifies the IDs of the change package attributes you want to delete.