BIP2534

Severity

20 : Error

Message

(<insert_0>, <insert_1>) : The dynamic field reference does not resolve to a modifiable quantity.

Explanation

The dynamic field reference supplied must resolve to a modifyable quantity (a declared variable or a field in a modifyable message) as the usage implies that its value is to be changed.

Response

Correct the syntax of your ESQL expression in node '<insert_0>', around line and column '<insert_1>', then redeploy the message flow.