The value or string parameter attribute @RANGEALLOWED is attribute
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This attribute can be used if you want the user to be able to perform a scenario variation for based on variation of specific parameter or perform a variation in a particular entity. For scenario top goals, place the attribute in all relevant input parameters you want the user to be able to provide ranges for. Please instantiate the parameter in the entity if you only want this capability to be valid for this particular entity. The standard range definition is valid for defining a value range.
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