How To Fix CACS_OCI300 - Fehlende Berechtigung fnr Benutzer &1 fnr RFC (Modul: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CACS_OCI - Messages for One-Click Application

• Message number: 300

• Message text: Fehlende Berechtigung fnr Benutzer &1 fnr RFC (Modul: &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACS_OCI300 - Fehlende Berechtigung fnr Benutzer &1 fnr RFC (Modul: &2) ?

  The SAP error message CACS_OCI300 indicates that there is a missing authorization for a user when trying to perform an operation related to RFC (Remote Function Call) in a specific module. The message typically includes the user ID and the module name where the authorization issue has occurred.
  Cause:
  The error is caused by insufficient authorizations assigned to the user for the specific RFC function or module. This can happen due to various reasons, such as:
  
  The user has not been assigned the necessary roles or authorizations in the SAP system.
  The roles assigned to the user do not include the required authorization objects for the operation being attempted.
  Changes in the authorization roles or profiles that have not been updated for the user.
  
  Solution:
  To resolve the issue, you can follow these steps:
  
  
  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 function being called.
  
  
  
  Review Authorization Objects:
  
  Identify the specific authorization objects required for the operation. This can often be found in the documentation for the module or by consulting with your SAP security team.
  Use transaction code SU53 immediately after the error occurs to see which authorization check failed. This will provide insight into what is missing.
  
  
  
  Modify Roles:
  
  If the necessary authorizations are missing, you may need to modify the user’s roles or create a new role that includes the required authorizations.
  Use transaction code PFCG to manage roles and authorization profiles.
  
  
  
  Transport Changes:
  
  If changes are made to roles or authorizations, ensure that they are transported to the relevant systems (e.g., from development to production) if applicable.
  
  
  
  Consult Security Team:
  
  If you do not have the necessary permissions to change roles or authorizations, contact your SAP security team for assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  
  
  
  Authorization Objects:
  
  Familiarize yourself with common authorization objects related to RFC and the specific module in question. This may include objects like S_RFC, S_USER_AUTH, etc.
  
  
  
  Documentation:
  
  Review SAP documentation or help resources for specific modules to understand the required authorizations for various operations.
  
  
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the CACS_OCI300 error.