How To Fix CACSIB890 - Missing authorization for user &1 for RFC (Module: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSIB - Commissions: Interface and Pending Case Processing

• Message number: 890

• Message text: Missing authorization for user &1 for RFC (Module: &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACSIB890 - Missing authorization for user &1 for RFC (Module: &2) ?

  The SAP error message CACSIB890 indicates that a user is missing the necessary authorization for Remote Function Call (RFC) in a specific module. This error typically arises when a user attempts to execute a function or transaction that requires certain authorizations that have not been granted.
  Cause:
  
  Missing Authorizations: The user does not have the required authorizations in their user profile to access the specified RFC function or module.
  Role Assignment: The roles assigned to the user may not include the necessary permissions for the requested action.
  Profile Issues: The user profile may not be updated or may not include the necessary authorizations due to changes in the system or roles.
  Authorization Object: The specific authorization object required for the RFC call is not included in the user's roles.
  
  Solution:
  
  
  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 RFC call.
  
  
  
  Review Authorization Objects:
  
  Identify the specific authorization objects required for the RFC function being called. This can often be found in the documentation for the function module or by consulting with your SAP security team.
  Use transaction code SU53 immediately after the error occurs to see which authorizations were checked and failed.
  
  
  
  Modify Roles:
  
  If the required authorizations are missing, you may need to modify the roles assigned to the user. This can be done using transaction code PFCG.
  Add the necessary authorization objects to the role and generate the profile.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the RFC call again to confirm that the issue is resolved.
  
  
  
  Consult Security Team:
  
  If you are not authorized to make changes to user roles or profiles, contact your SAP security team for assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SU53: Display Authorization Check
  
  
  Authorization Objects: Common authorization objects related to RFC include S_RFC, S_RFC_ADM, and others depending on the specific function being accessed.
  Documentation: Refer to SAP Help documentation for detailed information on authorization management and best practices.
  
  By following these steps, you should be able to resolve the CACSIB890 error and ensure that the user has the necessary authorizations to perform the required actions.