How To Fix FISLOG018 - Reference user &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: FISLOG - Message Class for Event Log

• Message number: 018

• Message text: Reference user &1 does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FISLOG018 - Reference user &1 does not exist ?

  The SAP error message FISLOG018 indicates that a reference user specified in a financial document or transaction does not exist in the system. This error typically arises in the context of financial logistics or when dealing with user-related data in SAP.
  Cause:
  
  Non-Existent User: The reference user specified in the transaction does not exist in the user master data.
  Incorrect User ID: There may be a typo or incorrect user ID entered in the transaction.
  User Deactivation: The user might have been deactivated or deleted from the system.
  Authorization Issues: The user may not have the necessary authorizations to perform the action, leading to the system not recognizing them.
  
  Solution:
  
  Verify User ID: Check the user ID entered in the transaction for any typos or errors.
  Check User Master Data:
  
  Go to transaction code SU01 (User Maintenance) and enter the user ID to see if it exists.
  If the user does not exist, you may need to create it or correct the reference in the transaction.
  
  
  User Activation: If the user exists but is inactive, you may need to reactivate the user account.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the transaction. You can check this in transaction SU53 (Authorization Check) after the error occurs.
  Consult with Basis Team: If you are unable to resolve the issue, consult with your SAP Basis team or system administrator for further investigation.
  
  Related Information:
  
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  
  
  User Management: Understanding how user roles and authorizations work in SAP can help prevent similar issues in the future.
  Documentation: Refer to SAP Help documentation for more details on user management and error handling.
  
  By following these steps, you should be able to identify and resolve the issue related to the FISLOG018 error message.