Types of assignments

This is the table of assignments values taken from msdn.
Most used are work resource (value =2) cost resource (value = 25) and material resource (value = 21 ).


BudgetCostResource
Value=51. Budget cost resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
BudgetMaterialResource
Value=52. Budget material resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
BudgetWorkResource
Value=50. Budget work resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
CAN_LOG_IN_MAXIMUM
Value=20. Any resource with a resource-type value less than this value can log on to Project Web Access.
CostResources
Value=25. Cost resource. Can be assigned to Project tasks; cannot log on to Project Web Access.
GenericBudgetCostResource
Value=54. Generic budget cost resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
GenericBudgetMaterialResource
Value=55. Generic budget material resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
GenericBudgetWorkResource
Value=53. Generic budget work resource. Can be assigned to Project summary tasks only; cannot log on to Project Web Access.
GenericCostResources
Value=26. Generic cost resource. Can be assigned to Project tasks; cannot log on to Project Web Access.
GenericMaterialResource
Value=22. Generic material resource. Can be assigned to Project tasks; cannot log on to Project Web Access.
GenericWorkResource
Value=20. Generic work resource. Can be assigned to Project tasks; cannot log on to Project Web Access.
INACTIVATED_OFFSET
Value=100. An inactive resource has the value of this enumeration added to its resource-type value.
IS_NONBUDGET_TYPE_MAXIMUM
Value=50. Any resource value less than this value is not a budget resource.
MaterialResource
Value=21. Material resource. Can be assigned to Project tasks; cannot log on to Project Web Access.
PureUser
Value=1. Pure user, such as Admins. Cannot be assigned to Project tasks; can use Project Web Access.
WinProjScratchpadResource
Value=-1. Internal use only; do not use.
WinProjSummaryResource
Value=-4. Internal use only; do not use.
WinProjUnassignedResource
Value=-3. Internal use only; do not use.
WinProjUnknownResource
Value=-2. Internal use only; do not use.
WorkResource
Value=2. Work resource. This is the default value. Can be assigned to Project tasks; can log on to Project Web Access.