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Symptoms

1.  Deploy a 7.1 environment 
2. Call any product API for the sample store front and notice it works.
3. apply App update 4 or higher to the system
4. call the same product APIs
.
Actual result:
You get an error message  An error occurred while trying to send all bufferred output to the client. Exception: System.InvalidOperationException: The EDM instance of type '[Microsoft.Dynamics.Commerce.Runtime.DataModel.Product Nullable=True]' is missing the property 'RetailContext

Expected result:
There should be no error. 

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Resolution

This hotfix updates the business logic around the serialization of the Retail Server product entity.

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More information

Note This is a "FAST PUBLISH" article created directly from within the Microsoft support organization. The information contained here in is provided as-is in response to emerging issues. As a result of the speed in making it available, the materials may include typographical errors and may be revised at any time without notice. See Terms of Use for other considerations.

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Article Info
Article ID : 4136777
Revision : 1
Created on : 4/25/2018
Published on : 4/25/2018
Exists online : False
Views : 260