A redefinition of a parameter in a product system.



Inherited from Entity.@type


The context of the paramater (a process or LCIA method). If no context is provided it is assumed that this is a redefinition of a global parameter.

  • Type: Ref
  • Proto-Index: 2


A description of this parameter redefinition.



The name of the redefined parameter. Note that parameter names are used in formulas so they need to follow specific syntax rules. A redefinition replaces a bound parameter in a specific context and thus has to exactly match the respective name.


An uncertainty distribution for the redefined parameter value.


The value of the redefined parameter.

Python class stub

The snippet below shows the names of the properties of the corresponding Python class of the olca-schema package. Note that this is not the full class definition but just shows the names of the class and its properties.

class ParameterRedef:
  context: Ref
  description: str
  is_protected: bool
  name: str
  uncertainty: Uncertainty
  value: float