How To Fix /SMB/ATC_ERROR018 - Execution of function not allowed

/SMB/ATC_ERROR018 - Overview

• Message type: E = Error

• Message class: /SMB/ATC_ERROR -

• Message number: 018

• Message text: Execution of function not allowed

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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/SMB/ATC_ERROR018 - Details

• The SAP error message /SMB/ATC_ERROR018 Execution of function not allowed typically occurs in the context of the SAP Application Toolset (ATC) or when executing certain functions that are restricted due to authorization issues or system settings.
  
  Cause:
  
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action. This is common in environments with strict role-based access control.
  System Settings: Certain functions may be disabled in the system configuration, either for security reasons or due to system settings that restrict execution.
  Functionality Restrictions: The function being called may be restricted in the context of the current transaction or user role.
  
  
  Solution:
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to execute the function. This can be done by checking the user's roles and authorizations in transaction SU01 or PFCG.
  If the user lacks the required authorizations, you may need to assign the appropriate roles or permissions.
  
  
  
  Review System Configuration:
  
  Check the system