Calling Stored Procedure not working

load(

local!spData: executestoredprocedure(
dataSourceName: "jdbc/TestDS",
procedureName: "TEST_SP",
inputs :{{name: "P_ID", value: 135},{name: "S_ID", value: 4}}
) ,

a!formLayout(
label: "Test",
firstColumnContents: {
a!textField(
local!spData.data
)
},
validations: {}
)

)

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