How To Fix WN777 - No RFC authorization for user &.

WN777 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 777

• Message text: No RFC authorization for user &.

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN777 - No RFC authorization for user &. ?

  The SAP error message WN777 indicates that there is no Remote Function Call (RFC) authorization for the specified user. This typically occurs when a user attempts to execute a function module or transaction that requires specific authorizations, and the system cannot verify that the user has the necessary permissions.
  
  Cause:
  
  Missing Authorizations: The user does not have the required authorizations assigned in their user profile to perform the requested action.
  Role Assignment: The roles assigned to the user may not include the necessary authorizations for the RFC call.
  Profile Issues: The user profile may not be correctly configured, or the necessary authorization objects may not be included in the profile.
  System Configuration: There may be system-level restrictions or configurations that prevent the user from executing RFC calls.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to check the user’s authorizations.
  Review the roles assigned to the user and ensure that they include the necessary authorization objects for the RFC