Supplier with Data Access cannot search for active negotiations for which the supplier isn't invited

Summary:

Supplier with Data Access cannot search for active negotiations for which the supplier isn't invited

Content (required):

Not sure if it is sourcing issue or Supplier issue.

Description given on this link:

https://community.oracle.com/customerconnect/discussion/606071/supplier-with-data-access-cannot-search-for-active-negotiations-for-which-the-supplier-isnt-invited

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Code Snippet (add any code snippets that support your topic, if applicable):