How To Fix SN_GEN002 - User is not authorized to use this function module

SAP Error Message - Details

• Message type: E = Error

• Message class: SN_GEN - Message Handling SN_GEN_READ

• Message number: 002

• Message text: User is not authorized to use this function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SN_GEN002 - User is not authorized to use this function module ?

  The SAP error message SN_GEN002, which states "User is not authorized to use this function module," typically indicates that the user attempting to execute a certain function module does not have the necessary authorizations assigned to their user profile. This can occur in various scenarios, such as when trying to execute a transaction, report, or custom program that relies on a specific function module.
  Cause:
  
  Missing Authorization Object: The user lacks the necessary authorization object that grants access to the function module.
  Role Assignment: The user’s role does not include the required permissions for the function module.
  Profile Issues: The user profile may not be correctly configured to include the necessary authorizations.
  Function Module Restrictions: The function module itself may have restrictions based on user roles or profiles.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after receiving the error to see which authorization check failed. This will provide insight into what is missing.
  Alternatively, you can use transaction SU01 to view the user’s authorizations.
  
  
  
  Review Authorization Objects:
  
  Identify the authorization objects associated with the function module. You can do this by checking the function module in transaction SE37 and looking at the authorization checks implemented within it.
  
  
  
  Modify User Roles:
  
  If you have the necessary permissions, you can modify the user’s roles using transaction PFCG. Ensure that the roles assigned to the user include the necessary authorizations for the function module in question.
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary access to modify roles or authorizations, contact your SAP security team or administrator. Provide them with the details of the error and the function module you are trying to access.
  
  
  
  Testing:
  
  After making changes to roles or authorizations, have the user log out and log back in to ensure that the changes take effect. Test the function again to confirm that the issue is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  SU01: User Maintenance
  PFCG: Role Maintenance
  SE37: Function Module Maintenance
  
  
  
  Authorization Objects: Common authorization objects related to function modules include S_FUNC (Function Module Authorization) and S_USER_AUTH (User Authorization).
  
  
  Documentation: Refer to SAP documentation or your organization’s internal guidelines for managing user roles and authorizations.
  
  
  By following these steps, you should be able to identify and resolve the authorization issue related to the SN_GEN002 error message.