SAP Message CC290 - No authorization to set digital signature

Diagnosis
This processing status of the ECR/ECO requires a digital signature.

System Response
The system checks your user profile. The authorization object C_ALL (CCChange master - Authorization group) determines whether you areentitled to set the digital signature.

Procedure
Authorization object C_ALL (CC Change master - Authorization group) inyour user profile does not support the authorization for setting adigital signature (activity 73).
If you want to use a digital signature, please contact your systemadministrator.