How To Fix CNACL_MSG_CL020 - You do not have ACL authorization for network &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNACL_MSG_CL - Message class for ACL FOR PS

• Message number: 020

• Message text: You do not have ACL authorization for network &

What causes this issue?

User Does not have ADMIN ACL Rights over the object.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNACL_MSG_CL020 - You do not have ACL authorization for network & ?

  The SAP error message CNACL_MSG_CL020 indicates that a user does not have the necessary Authorization Control List (ACL) permissions to access a specific network in the SAP system. This error typically arises in the context of project system (PS) or network management, where users need specific authorizations to perform actions related to networks.
  Cause:
  
  Missing Authorizations: The user does not have the required authorization objects assigned to their user profile to access or modify the specified network.
  Authorization Roles: The roles assigned to the user may not include the necessary permissions for the network in question.
  Network Status: The network might be in a status that restricts access based on user roles or authorizations.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to analyze the authorization check. This will show which authorization object is missing.
  Review the authorization objects related to network management, such as C_NL_CHA, C_NL_ACT, or others relevant to your organization.
  
  
  
  Modify User Roles:
  
  If you have the necessary permissions, you can modify the user roles to include the required authorizations. This can be done through transaction code PFCG.
  If you do not have the necessary permissions, contact your SAP security administrator or the person responsible for user roles in your organization to request the necessary authorizations.
  
  
  
  Network Status Check:
  
  Ensure that the network is not in a status that restricts access. If the network is locked or in a status that limits user actions, you may need to change its status or request access from the project manager.
  
  
  
  Documentation and Training:
  
  Ensure that users are trained on the authorization requirements for their roles, especially if they frequently work with networks in SAP.
  
  
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects for network management in SAP. This can help in understanding what permissions are necessary.
  SAP Notes: Check for any SAP Notes related to authorization issues in the Project System module, as they may provide additional insights or solutions.
  User Management: Regularly review user roles and authorizations to ensure they align with the current business processes and user responsibilities.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis or security team for further investigation.