How To Fix DHCDC_AUTH020 - User &1 is not authorized to use the dispatcher process

SAP Error Message - Details

• Message type: E = Error

• Message class: DHCDC_AUTH - Authorization checks

• Message number: 020

• Message text: User &1 is not authorized to use the dispatcher process

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DHCDC_AUTH020 - User &1 is not authorized to use the dispatcher process ?

  The SAP error message DHCDC_AUTH020 indicates that a user is not authorized to use the dispatcher process. This error typically arises in the context of SAP's distributed computing environment, where certain users may not have the necessary permissions to access or utilize specific processes.
  Cause:
  The primary cause of this error is a lack of authorization for the user attempting to access the dispatcher process. This can happen due to:
  
  Missing Authorization Roles: The user does not have the required roles assigned that grant access to the dispatcher.
  Profile Issues: The user’s profile may not include the necessary authorizations for the dispatcher.
  Configuration Errors: There may be misconfigurations in the authorization objects related to the dispatcher process.
  
  Solution:
  To resolve the DHCDC_AUTH020 error, you can follow these steps:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to display the user profile.
  Check the roles assigned to the user and ensure that they include the necessary authorizations for the dispatcher process.
  
  
  
  Assign Required Roles:
  
  If the user lacks the necessary roles, you may need to assign them. This can be done through transaction code PFCG (Profile Generator).
  Identify the roles that include the required authorizations for the dispatcher and assign them to the user.
  
  
  
  Review Authorization Objects:
  
  Check the relevant authorization objects (e.g., S_USER_AUTH, S_RFC, etc.) to ensure that the user has the necessary permissions.
  You can use transaction code SU53 to analyze the last authorization check and see what specific authorizations are missing.
  
  
  
  Consult with Security Team:
  
  If you are not authorized to make changes to user roles or profiles, consult with your SAP security team or administrator to ensure that the user is granted the appropriate access.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to test if the issue is resolved.
  
  
  
  Related Information:
  
  Authorization Concept in SAP: Understanding how authorizations work in SAP is crucial. SAP uses a role-based access control model, where users are assigned roles that contain specific authorizations.
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SU53: Display Authorization Check
  
  
  Documentation: Refer to SAP Help documentation for detailed information on authorization objects and roles.
  
  By following these steps, you should be able to resolve the DHCDC_AUTH020 error and ensure that the user has the necessary permissions to use the dispatcher process.