SAP Message RSDD097 - Variable &1 is not allowed as key date for aggregate &2

Diagnosis
For the key date of an aggregate, only variables with the followingproperties are allowed:

  • Variable type: characteristic value

  • Processing through: SAP - Exit or Customer - Exit

  • Parameter selection: single value (parameter)

  • Characteristic: only characteristics that refer to 0DATE are allowed.
  • Procedure
    Select another variable for the aggregate key date, or change thevariable.