How To Fix DMC_RT_GEN134 - Not authorized to use function &1 with RFC connection &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 134

• Message text: Not authorized to use function &1 with RFC connection &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN134 - Not authorized to use function &1 with RFC connection &2 ?

  The SAP error message DMC_RT_GEN134 indicates that a user is not authorized to use a specific function with a Remote Function Call (RFC) connection. This error typically arises in scenarios where a user attempts to execute a function module or a transaction that requires specific authorizations, but their user profile does not grant them the necessary permissions.
  Cause:
  
  Missing Authorizations: The user does not have the required authorizations assigned in their user profile to execute the specified function.
  Role Assignment: The roles assigned to the user may not include the necessary permissions for the RFC connection or the function being called.
  RFC Destination Configuration: The RFC destination may not be correctly configured, or the user credentials used for the RFC connection may not have the required authorizations.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU01 to check the user’s authorizations.
  Review the roles assigned to the user and ensure that they include the necessary authorizations for the function being called.
  
  
  
  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 PFCG.
  Add the necessary authorization objects to the role that grants access to the function in question.
  
  
  
  Review RFC Destination:
  
  Check the configuration of the RFC destination using transaction SM59.
  Ensure that the user credentials used for the RFC connection have the necessary authorizations.
  
  
  
  Authorization Trace:
  
  If you are unsure which specific authorizations are missing, you can use the authorization trace (transaction ST01) to identify the missing authorizations when the error occurs.
  
  
  
  Consult Security Team:
  
  If you do not have the necessary permissions to modify roles or authorizations, consult your SAP security team or administrator for assistance.
  
  
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that may be required for the function you are trying to access. Common objects include S_RFC, S_USER_AUTH, and others depending on the specific function.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on authorization issues.
  Documentation: Review SAP documentation for the specific function or module you are trying to access to understand the required authorizations.
  
  By following these steps, you should be able to resolve the DMC_RT_GEN134 error and gain the necessary access to the function you are trying to use.