Error Message: APP-FND-00828: Please enter the required context field value in the items flexfield. The context field (also Known as a structure field) appears as one of the first segments in your flexfield.

Possible solution: could be an error associated with Descriptive Flexfield

Navigate to System Administrator responsibility.

Application>> Flexfield>> Descriptive>> Segments

Query for your Application and title

In the context field block, look at the required column checkbox. If the check box is enabled, unfreeze the flexfield definition and uncheck therequired column checkbox and freeze Flexfield definition and compile it. This should resolve the issue