Using Xrm.WebApi needs you to be careful with the field names and what to use when. Especially, when you are dealing with Lookups.
One of the most common errors you’ll come across is the one like below – “An undeclared property (fieldname you entered) which only has property annotations in the payload but no property value was found in the payload.”
This is confusing as to what needs to be…
Continue Reading priyeshwagh777’s Article on their blog
Set Lookups in Xrm.WebApi D365 v9 correctly. Solving ‘Undeclared Property’ error
Using Xrm.WebApi needs you to be careful with the field names and what to use when. Especially, when you are dealing with Lookups. One of the most common errors you’ll come across is the one like below – ” An undeclared property (fieldname you entered) which only has property annotations in the payload but no property value was found in the payload.
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