3569610 - Function Import : Property 'XXXX' has invalid value ''

• $batch POST via Function Import fails with error : Property 'XXXX' has invalid value ''
  
  .ERROR_CONTEXT    
  ..ERROR_INFO    Property 'XXXX' has invalid value ''
  ..ERROR_RESOLUTION    
  ...SAP_NOTE    See SAP Note 1797736 for error analysis
  ...LINK_TO_SAP_NOTE    https://service.sap.com/sap/support/notes/1797736
  ..Exceptions    
  .../IWCOR/CX_DS_INTERNAL_ERROR    
  ....Text    In the context of Data Services an unknown internal server error occurred
  ....Source    
  .....Program    /IWFND/CL_SODATA_ROOT_HANDLER=CP
  .....Include    /IWFND/CL_SODATA_ROOT_HANDLER=CM00J
  .....Line    82
  .../IWCOR/CX_DS_EP_PROPERTY_ERROR    
  ....Text    Property 'XXXX' has invalid value ''
  ....Attributes    
  .....OFFSET    0
  .....PROPERTY    Effort
  ....Source    
  .....Program    /IWCOR/CL_DS_EP_WRITER_JSON===CP
  .....Include    /IWCOR/CL_DS_EP_WRITER_JSON===CM007
  .....Line    197
  ...CX_PARAMETER_INVALID_RANGE    
  ....Text    Parameter has invalid value: Parameter <VALUE> has invalid value .
  ....Attributes    
  .....PARAMETER    <VALUE> 
  
  
• All relevant metadata allows nullable

• SAP Gateway (OData)
• Function Import is used in OData call

has invalid value, function import, CX_PARAMETER_INVALID_RANGE, /IWCOR/CX_DS_EP_PROPERTY_ERROR , KBA , OPU-GW-COR , Framework , Problem