2520409 - OData request is terminated with "Invalid parametertype used" | SAP Knowledge Base Article

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2520409 - OData request is terminated with "Invalid parametertype used"

Symptom

  • An OData request which contains $filter query option is called from a standard or a custom application and it is terminated with an error
    AND
  • The request tries to filter for a property of Edm.Boolean type
    AND
  • In the F12 console log and in transaction /IWFND/ERROR_LOG the following error appears:
    Invalid parametertype used at function 'eq' (Position: XX) 

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Environment

SAP Gateway

Product

SAP Gateway all versions

Keywords

/IWFND/CM_CONSUMER122, Leave Approval, $filter, "Invalid parametertype used at function 'eq'" , KBA , OPU-GW-COR , Gateway Framework , OPU-BSE , Gateway Business Suite Enablement , OPU-FND-CCL , Gateway Consumer Connectivity Layer , Problem

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