Limitations related to other privileges, like the ability to complete work items.

Item Summary
Name	Type	Multiplicity	Description
$itemDefinition.Name.LocalPart	container WorkItemSelectorType	[0,1]	Selects approval work items access to which will be delegated.
$itemDefinition.Name.LocalPart	container WorkItemSelectorType	[0,1]	Selects certification work items access to which will be delegated.
$itemDefinition.Name.LocalPart	container WorkItemSelectorType	[0,1]	Selects case management work items access to which will be delegated.

Items
- $itemDefinition.Name.LocalPart
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Selects approval work items access to which will be delegated. If not present, access to these work items is NOT delegated.
- $itemDefinition.Name.LocalPart
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Selects certification work items access to which will be delegated. If not present, access to these work items is NOT delegated.
- $itemDefinition.Name.LocalPart
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Selects case management work items access to which will be delegated. If not present, access to these work items is NOT delegated. Since midPoint 4.0 this covers all work items related to cases, i.e. both approval work items and manual resource operation cases. (And others that come later.)