How To Fix /UI2/CDMFCC181 - No RFC authorization for user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 181

• Message text: No RFC authorization for user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC181 - No RFC authorization for user &1 ?

  The SAP error message /UI2/CDMFCC181 No RFC authorization for user &1 indicates that the user specified in the error message does not have the necessary Remote Function Call (RFC) authorizations to perform a specific action or access certain data in the SAP system. This error typically arises in scenarios where a user is trying to execute a function module or access a service that requires specific authorizations.
  Cause:
  
  Missing Authorizations: The user does not have the required authorizations assigned in their user profile to perform the requested action.
  Role Assignment: The roles assigned to the user may not include the necessary permissions for RFC calls.
  Profile Issues: The user profile may not be correctly configured, or the necessary authorization objects may not be included in the assigned roles.
  System Configuration: There may be system-level configurations that restrict access to certain RFC calls.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to check the user’s authorizations.
  Review the roles assigned to the user and ensure that they include the necessary authorization objects for RFC calls.
  
  
  
  Assign Necessary Roles:
  
  If the user lacks the required roles, assign the appropriate roles that include the necessary authorizations for RFC access.
  You may need to consult with your SAP security team to determine which roles are required.
  
  
  
  Review Authorization Objects:
  
  Check the specific authorization objects related to RFC calls, such as S_RFC, S_RFC_ADM, and others that may be relevant to the function being called.
  Ensure that the user has the necessary authorizations for these objects.
  
  
  
  Testing:
  
  After making changes to the user’s roles or authorizations, test the functionality again to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific function or service being accessed for any additional authorization requirements.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking and updating authorizations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SU53: Display Authorization Check (to analyze authorization failures)
  
  
  
  Authorization Objects:
  
  S_RFC: RFC Authorization
  S_RFC_ADM: RFC Administration Authorization
  
  
  
  Best Practices:
  
  Regularly review user roles and authorizations to ensure they are up to date and aligned with business needs.
  Implement a process for managing and auditing user access to sensitive functions and data.
  
  
  
  By following these steps, you should be able to resolve the authorization issue related to the RFC call in SAP.