How To Fix 5O001 - The SI number you entered is incorrect

5O001 - Overview

• Message type: E = Error

• Message class: 5O - Notifications in the Master Data Area (Austria)

• Message number: 001

• Message text: The SI number you entered is incorrect

What causes this issue?

The SI number you entered is incorrect. Enter the identification number
assigned to the employee by the social insurance agency.

System Response

The system cannot save the SI number that you entered.

How to fix this error?

Enter the correct SI number. If you do not know the SI number, leave
the first field (four digits) blank.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5O001 - The SI number you entered is incorrect ?

  The SAP error message 5O001 ("The SI number you entered is incorrect") typically occurs when there is an issue with the Service Invoice (SI) number that you are trying to process. This error can arise in various contexts, such as during the entry of service invoices, processing of payments, or when trying to retrieve information related to a specific service invoice.
  Causes:
  
  Incorrect SI Number: The most common cause is that the SI number entered does not exist in the system or is incorrectly formatted.
  Data Entry Errors: Typographical errors during manual entry can lead to this error.
  System 
  Configuration Issues: There may be issues with the configuration of the service invoice processing in the SAP system.
  Authorization Issues: The user may not have the necessary permissions to access the service invoice.
  Data Synchronization Issues: If the system is integrated with other systems, there may be synchronization issues leading to discrepancies in the SI numbers.
  
  Solutions:
  
  Verify the