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Stakeholders under Settings - User Groups. . You can set up as many Stakeholders as needed. Description about how to do this in Link User Guide: User groups
Under Error handling the Stakeholders are added for each Category of errors - on a Default level, but it can also be defined on lower levels and for different document types. Description in Link User Guide: Error handlingHandling.
It’s possible to create your own error codes, if the existing ones are not precise enough. In Link User Guide, it’s described how to do this: /wiki/spaces/L300/pages/2478803743
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