What is 'GUI registration number' in SAP FI - Financial Accounting?

GUI registration number - Overview

• Component: FI

• Component Name: Financial Accounting

• Description: A local tax number assigned by tax authorities to each sales office, serving as an identification number on all government uniform invoices and used for VAT reporting.

GUI registration number - Details

• 
  Key Concepts: 
  The GUI registration number is a unique identifier assigned to each user in the SAP system. It is used to identify the user and to ensure that only authorized users can access the system. The GUI registration number is also used to track user activity and to ensure that all transactions are properly recorded. 
  
  How to use it: 
  The GUI registration number is assigned to each user when they first log into the SAP system. It is then used to authenticate the user and to track their activity within the system. The GUI registration number can be found in the user profile, which can be accessed by clicking on the “User Profile” button in the top right corner of the SAP screen. 
  
  Tips & Tricks: 
  It is important to keep your GUI registration number secure and not share it with anyone else. If you forget your GUI registration number, you can reset it by going to the “User Profile” page and clicking on the “Reset Password” button. 
  
  Related Information: 
  The GUI registration number is part of the FI Financial Accounting component of SAP. It is used to authenticate users and track their activity within the system. Other components of SAP, such as HR Human Resources, also use a similar authentication system.