BIP2495
Severity
20 : Error
Message
(<insert_0>, <insert_1>) : Illegal type for parameter '<insert_3>' or parameter '<insert_4>' of the function '<insert_2>'. The types must be comparable.
Explanation
The expressions supplying the parameters must evalaute to values of types which can be compared. The given expressions cannot possibly do so.
Response
Correct the logic of the ESQL program and re-deploy the message flow.