Authorization for Revert Package Functions
In some circumstances you must have revert authority to revert a change package. Revert authority is permitted in your security system.
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READ access to the security entity for the application 
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UPDATE access to the security entity for revert In other circumstances, a package may be reverted by a package approver. Package approvers must have these privileges in your security system. 
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READ access to the security entity for the application. 
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UPDATE access to the security entity for the approval specified in the planned or unplanned approval list. 
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