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Do not define duplicate ContentType ID

ContentType ID must be unique.

CheckId SPC015204
TypeName DoNotDefineDuplicateContentTypeID
Severity Error
Type ContentType

The ID of a ContentType must beunique. In some case the id of a content type could be used more than once because of copy-paste errors during development. See sample below:


To suppress this violation in XML SharePoint code add the following comment right before the XML tag which causes the rule violation. Learn more about SuppressMessage here.

<!-- "SuppressMessage":{"rule":"SPC015204:DoNotDefineDuplicateContentTypeID","justification":"Provide reason for suppression here"} -->
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