Special Handling - NegotiatedByPreparer attribute

Summary:

I get an error when i am trying to submit, i have set up the privileges, the opt in, the approval etc.

what am i missing?

Content (please ensure you mask any confidential information):

LineNumber 1: You don't have the privilege required to change the NegotiatedByPreparer attribute. (POR-2010845)

Version (include the version you are using, if applicable):

24B

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