How To Fix WA170 - No authorization to execute using RFC

WA170 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 170

• Message text: No authorization to execute using RFC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WA170 - No authorization to execute using RFC ?

  SAP Error Message:
  WA170 - No authorization to execute using RFC
  
  
  Cause:
  The error WA170 occurs when a user or a program tries to execute a Remote Function Call (RFC) but lacks the necessary authorizations. Specifically, the user does not have the required permissions to call the RFC-enabled function module or to access the target system via RFC.
  This typically happens because:
  
  The user’s SAP authorization profile does not include the required RFC authorizations.
  The authorization object S_RFC (which controls RFC execution) is missing or incomplete in the user’s roles.
  The RFC destination is configured correctly, but the user assigned to the RFC connection lacks proper authorizations.
  The function module being called is protected by additional authorization checks that the user does not meet.
  
  
  
  Solution:
  To resolve the WA170 error, follow these steps:
  
  
  Check the User Authorizations:
  
  Identify the user ID under which the RFC call is being made.
  Use transaction SU53 immediately after the error occurs to see the missing authorization check.
  Alternatively,