Instances of classes listed here can be used in calculation logics. If you use any other, you get the "Unexpected type" error message. 

General Type Objects

• AbstractCollection
• AbstractInputBuilder.InputWidth
• ActionItemApi
• ActionItemApi.ActionItemBuilder
• AdaptiveHistogram
• ApprovalState
• AttributedResult
• BandByOptions
• BitSet
• BoMTreeRecord
• Boolean
• byte[]
• CalculationOutput
• CalculationResult
• CalculationResultType
• Calendar
• Cartesian
• CategoryIndexer
• CategoryIndexer.Category
• ChainedJobInfo
• ChartOptions
• ClaimContext
• ClassifierResult
• Closure
• Clusterer
• ClustererResult
• com.google.common.collect.Iterables$
• CompensationStructure
• CompensationStructure.Item
• ContextParameter
• Contract.ContractStatus
• ContractStructure
• ContractStructure.Item
• CreationWorkflowDefinition
• CreationWorkflowStepDefinition
• CustomerGroup
• CustomFormApi
• CustomFormApi.CustomFormBuilder
• CustomFormApi.DocumentActionApi
• CustomFormApi.OperationsApi
• CustomFormApi.RecalculateApi
• CustomFormApi.UpdateApi
• CustomFormApi.WorkflowActionApi
• DatamartContext
• DatamartContext.Calendar
• DatamartContext.Column
• DatamartContext.DataLoader
• DatamartContext.Query
• DatamartContext.SqlQuery
• DatamartContext.Table
• DatamartQueryResult
• DatamartRowSet
• DataProfilerResult
• DataType
• Date
• DateTime
• DateTime.Property
• DateTimeFormatter
• DateTimeZone
• DecoratedResult
• DistFormulaContext
• DMCalendar.TimeDim
• DMCalendar.TimePeriod
• DMCalendar.TimeUnit
• DMDataSlice
• DmFilter
• DMJoinQuery.JoinMode
• double[]
• Enum
• Exception
• ExecRequest
• Expression
• Exprs
• FieldFormatType
• FieldType
• Filter
• Future
• GPathResult
• GStringImpl
• IContractPriceRecordManager
• InputButtonAction
• InputType
• int[]
• IRebateRecordGroupManager
• IRebateRecordManager
• ISandboxAPI
• ItemRecommendation
• ItemSummaryQuery
• Iterator
• java.util.HashMap$Values
• JobStatusTracker.TrackerStatus
• JobStatusTracker.TrackerType
• LibraryMethod
• List
• LoadMode
• LocalDate
• Locale
• LocalTime
• long[]
• LookupTableType
• LookupTableValueType
• Map
• Map.Entry
• Matcher
• MathContext
• Matrix2D
• Matrix2D.BucketNaming
• MatrixableCalculableObject.ListType
• ModelCalculationFormulaContext
• ModelContext
• ModelEvaluationFormulaContext
• ModelEvaluator
• ModelFilterTreesContextReadOnly
• ModelFilterTreesContextReadOnly.FilterTree
• ModelFilterTreesContextReadOnly.FilterTreeNode
• ModelFilterTreesContextReadWrite.NodeSpec
• ModelFormulaContext
• ModelFormulaContext.TreeNode
• ModelLookupTablesContextReadOnly
• ModelLookupTablesContextReadOnly.ModelLookupTable
• ModelParallelCalculationFormulaInitContext
• ModelParallelCalculationFormulaItemContext
• ModelParallelCalculationFormulaItemContext.CalculationItem
• ModelParallelCalculationFormulaSummaryContext
• ModelParallelCalculationFormulaSummaryContext.CalculationItem.Status
• ModelPMMLContext
• ModelPMMLContext.PMMLEvaluator
• ModelSchedulesContextReadOnly
• ModelSchedulesContextReadOnly.ModelSchedule
• ModelSchedulesContextReadWrite.NewScheduleBuilder
• MultiKey
• NaiveBayesClassifier
• NearestNeighbours
• NearestNeighboursResult
• net.pricefx.server.util.metamodel.Query
• net.pricefx.server.util.metamodel.Schema
• Node
• NotificationApi
• Number
• Object[]
• Orders
• Orders.Order
• org.apache.metamodel.query.Query
• org.apache.metamodel.schema.Column
• org.apache.metamodel.schema.Table
• Pattern
• PayoutRecordManager
• PE
• PE.CrossPE
• PipelineSource
• PipelineSource.ResultMapStream
• PipelineSource.ResultStream
• PipelineSource.ResultStream.ResultRow
• Portlet
• PriceElasticityCalculation
• PriceElasticityCalculationResult
• ProductGroup
• ProductReferenceRecord
• QueryApi
• Quote.QuoteStatus
• QuoteStructure
• QuoteStructure.Item
• Random
• RContext
• RebateAgreementStatus
• RebateAgreementStructure
• RebateAgreementStructure.Item
• RebateRecordStatus
• Regression
• RegressionResult
• ResultChart.ControllerOptions
• ResultCompensationRecord
• ResultDashboard
• ResultHighchart.OnPointClick
• ResultHighchart.TriggerEvent
• ResultMatrix.BackEndAction
• ResultMatrix.Cell
• ResultMatrix.OnRowSelection
• ResultMatrix.OnRowSelection.TriggerEvent
• ResultMatrixGrouping.AggregateFunctionType
• REXP
• RoundingMode
• SandboxScriptBase
• ScrollableResults
• SellerGroup
• SellerReference
• Set
• SimpleDateFormat
• StreamResults
• String
• StringBuffer
• StringBuilder
• SummaryCalculableObjectItem
• SystemPortlet
• TableContext
• Tables
• Tables.Columns
• Tables.Table
• TieredValue
• TieredValue.Tier
• TimedObjectStatus
• TimeoutException
• TreeClassifier
• Workflow.WorkflowStatus
• WorkflowInfo
• WorkflowStepInfo
• WrappedResult

Input Builders

In workflow logics or in libraries:

• ApprovalStepDTO
• InsertWorkflowStepsDTO
• WatcherStepDTO
• WorkflowDTO

Domain Objects

Domain objects (Product, Customer, PriceRecord...) are converted into a map.

Classes

These classes are whitelisted, so that you can call static methods on them.

Special Cases

These types are allowed and are subject to some other internal processing. 

• ChartBuilderResult
• FormulaElementResult