Message type: E = Error
Message class:  FIRU_VAT - VAT Russia S/4HANA 
Message number: 055
Message text: Sorry, you're not authorized to change linking for Company Code &
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The SAP error message FIRU_VAT055 indicates that a user is attempting to change the linking for a specific Company Code but does not have the necessary authorization to perform that action. This error typically arises in the context of financial or tax-related configurations, particularly when dealing with VAT (Value Added Tax) settings.
Cause: Authorization Issues: The user does not have the required authorization roles or permissions to change the linking for the specified Company Code. Configuration Restrictions: Certain configurations may be restricted to specific user roles or profiles, preventing unauthorized changes. Company Code Settings: The Company Code itself may have specific settings that restrict changes to its linking.
Solution: Check User Authorizations: Review the user's authorization roles in the SAP system. Ensure that the user has the necessary permissions to modify the linking for the Company Code in question. You may need to consult with your SAP security team or administrator to adjust the user's roles or permissions. Transaction
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