How To Fix DMF_OUTBOUND577 - The configured RFC user is missing authority on the target system

SAP Error Message - Details

• Message type: E = Error

• Message class: DMF_OUTBOUND -

• Message number: 577

• Message text: The configured RFC user is missing authority on the target system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMF_OUTBOUND577 - The configured RFC user is missing authority on the target system ?

  The SAP error message DMF_OUTBOUND577 indicates that the configured RFC (Remote Function Call) user does not have the necessary authorizations on the target system to perform the requested operation. This error typically occurs in scenarios involving data transfer between systems, such as when using the Data Migration Framework (DMF) or other integration scenarios.
  Cause:
  
  Missing Authorizations: The RFC user does not have the required authorizations to execute the function modules or transactions on the target system.
  Incorrect User Configuration: The RFC user might not be correctly configured in the target system.
  Role Assignment: The roles assigned to the RFC user may not include the necessary permissions for the operations being performed.
  System Configuration: There may be issues with the configuration of the RFC destination or the connection settings.
  
  Solution:
  
  
  Check User Authorizations:
  
  Log in to the target SAP system with a user that has administrative privileges.
  Use transaction SU01 to check the authorizations of the RFC user.
  Ensure that the user has the necessary roles assigned that include permissions for the operations being performed.
  
  
  
  Assign Required Roles:
  
  If the user is missing roles, assign the appropriate roles that include the necessary authorizations for the required transactions or function modules.
  
  
  
  Verify RFC Destination:
  
  Check the RFC destination configuration in the source system using transaction SM59.
  Ensure that the target system is correctly defined and that the user credentials are correctly set up.
  
  
  
  Test the Connection:
  
  Use the "Connection Test" feature in transaction SM59 to verify that the RFC connection is working correctly.
  If the connection fails, troubleshoot the connection settings.
  
  
  
  Check for Additional Restrictions:
  
  Ensure that there are no additional restrictions such as IP whitelisting or network issues that could prevent the RFC user from accessing the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific function or transaction you are trying to execute for any additional authorization requirements.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SM59: RFC Destinations
  SU53: Display Authorization Check (to analyze authorization issues)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to DMF or RFC authorizations.
  
  
  Security Best Practices: Ensure that the RFC user has the principle of least privilege applied, meaning it should only have the permissions necessary to perform its tasks.
  
  
  By following these steps, you should be able to resolve the DMF_OUTBOUND577 error and ensure that the RFC user has the necessary authorizations on the target system.