3312233 - Error Message" E-Mail could not be sent: Signing Error: S/MIME identity does not exist with logical name "xxxx@example.com""

The error message "E-Mail could not be sent: Signing Error: S/MIME identity does not exist with logical name "xxxx@example.com" is displayed when trying to send purchase orders by e-mail through a ByDesign tenant. (where xxxx@example.com refers to the e-mail ID)

SAP Business ByDesign

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