How To Fix 5N423 - Persons not registered with UWV Cadans

5N423 - Overview

• Message type: E = Error

• Message class: 5N - HR NL: Error Messages for Infotype Module Pools (NL)

• Message number: 423

• Message text: Persons not registered with UWV Cadans

What causes this issue?

These persons are not or no longer registered with the UWV Cadans, or
are not registered anywhere.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5N423 - Persons not registered with UWV Cadans ?

  The SAP error message 5N423, "Persons not registered with UWV Cadans," typically occurs in the context of Dutch payroll processing when there is an issue with the registration of employees in the UWV (Uitvoeringsinstituut Werknemersverzekeringen) Cadans system. This system is used for managing employee benefits and social security in the Netherlands.
  
  Cause:
  
  Employee Registration Issues: The employee may not be properly registered with the UWV, which can happen if the employee's details are not correctly entered in the SAP system or if there are discrepancies in the data.
  Missing or Incorrect Data: This can include missing social security numbers, incorrect personal details, or other required information that is not aligned with UWV records.
  Timing Issues: The error may also occur if the registration with UWV has not been completed before the payroll processing is attempted.
  
  
  Solution:
  
  Verify Employee Data: Check the employee's personal data in the SAP system to ensure that all required fields are filled