How To Fix 3G120 - Please use the wage type copy function (transaction PU30)

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 120

• Message text: Please use the wage type copy function (transaction PU30)

What causes this issue?

If you continue, you will only generate the new or copied entry in
table T512W and will only determine the valuation for the new wage
type.

How to fix this error?

If you want to set up a complete wage type for payroll, copy an
existing wage type using the transaction PU30 (wage type copy
transaction). The transaction can be accessed via the Implementation
Guide (IMG) under Payroll (int.) --> Basic Settings --> Environment of
Wage Type Maintenance --> Create Wage Type Catalog (choose 'Copy').

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G120 - Please use the wage type copy function (transaction PU30) ?

  The SAP error message 3G120, which states "Please use the wage type copy function (transaction PU30)," typically occurs in the context of payroll processing when there is an issue with wage types in the system. This error indicates that the system expects you to use the wage type copy function to create or modify wage types instead of manually entering them.
  Cause:
  
  Wage Type Configuration: The error often arises when there is an attempt to create or modify wage types directly in a payroll-related transaction without using the appropriate wage type copy function.
  Missing Wage Type: The wage type you are trying to use may not be defined or configured correctly in the system.
  Incorrect Transaction Usage: The transaction you are using may not support the direct entry of wage types, leading to the error.
  
  Solution:
  
  
  Use Transaction PU30: 
  
  Navigate to transaction PU30 in SAP.
  Use the wage type copy function to create or modify the wage types as needed. This function allows you to copy existing wage types and make necessary adjustments, ensuring that all required configurations are maintained.
  
  
  
  Check Wage Type Configuration:
  
  Ensure that the wage types you are trying to use are correctly defined in the system. You can check this in the configuration settings under the payroll module.
  If necessary, consult with your SAP HR or payroll administrator to verify that the wage types are set up correctly.
  
  
  
  Review Documentation: 
  
  Refer to SAP documentation or help files related to wage type configuration and the use of transaction PU30 for detailed guidance on how to proceed.
  
  
  
  Consult SAP Notes: 
  
  Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  
  
  Related Information:
  
  Wage Types: In SAP HR, wage types are used to categorize different types of payments and deductions for employees. They are crucial for payroll processing and reporting.
  Transaction PU30: This transaction is specifically designed for copying wage types, allowing users to create new wage types based on existing ones while maintaining the necessary configurations.
  SAP HR Module: Understanding the broader context of the SAP HR module can help in troubleshooting issues related to payroll and wage types.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.