Hi Christian,Such an error (HTTPS roundtrip) suggests a payload issue. There should be something wrong with the payload. I suggest to use DI Tool or DI API (UpdateFromXML()) to update the BP with the payload you used to test. Or you can paste the pay...
Hi Christian,Yes, "UpdateWithSubDeletion" can be used only in Call B1 Object, but not in the Outbound.If you're using a newer SAP Business One version such 8.82 or 9.0, you can directly use "Synchronous Update" at the Outbound stage with the whole pa...
I suggest to use the DI API to update this sales order with the payload you're using in B1i to check if it works or not. Such an error usually suggests an incorrect payload like wrong structure, unallowed data specially on UDF which causes the DIProx...