How To Fix CY391 - You have no authorization to make changes

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 391

• Message text: You have no authorization to make changes

What causes this issue?

You are trying to call up one of the planning tables in change mode.
However, your authorization profile does not allow you to carry out
this action.

System Response

The planning is started in display mode.

How to fix this error?

You require the authorization C_KAPA_ALL for change mode. If you do not
have authorization to maintain users in Customizing, you should contact
your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY391 - You have no authorization to make changes ?

  The SAP error message CY391, which states "You have no authorization to make changes," typically indicates that the user attempting to perform a certain action does not have the necessary permissions or authorizations to make changes in the system. This can occur in various contexts, such as when trying to modify master data, configuration settings, or transactional data.
  Cause:
  
  Authorization Roles: The user does not have the appropriate authorization roles assigned to their user profile. This can happen if the roles have not been properly configured or if the user has not been assigned the necessary roles.
  Object-Specific Authorization: The user may lack specific authorizations for the object or transaction they are trying to access. For example, they may have read access but not write access.
  Profile Issues: The user profile may not be updated or may have been changed, leading to a loss of necessary permissions.
  Transaction Restrictions: Certain transactions may have restrictions based on user groups or organizational units, preventing unauthorized changes.
  
  Solution:
  
  Check User Roles: Verify the roles assigned to the user in the user management transaction (e.g., SU01). Ensure that the user has the necessary roles that include the required authorizations for the actions they are trying to perform.
  Review Authorization Objects: Use transaction SU53 to analyze the authorization check that failed. This transaction provides insights into which specific authorization object is missing.
  Request Additional Authorizations: If the user requires additional permissions, they should contact their SAP security administrator or the person responsible for user management to request the necessary authorizations.
  Testing in a Development Environment: If possible, test the changes in a development or sandbox environment to ensure that the required authorizations are correctly set up before applying them in production.
  Consult Documentation: Review SAP documentation or internal guidelines regarding authorization management to ensure compliance with security policies.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to user authorization include:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that pertain to the specific transactions or data the user is trying to access.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to authorization errors or provide guidance on best practices for managing user roles and permissions.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis team or security administrators for further investigation and resolution.