How To Fix PSSC_NET021 - Deduction class &1 of deduction type &2 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_NET - Net Calculation

• Message number: 021

• Message text: Deduction class &1 of deduction type &2 is not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_NET021 - Deduction class &1 of deduction type &2 is not supported ?

  The SAP error message PSSC_NET021 indicates that there is an issue with the deduction class and deduction type configuration in the SAP system. This error typically arises in the context of payroll processing or when dealing with employee deductions in the SAP system.
  Cause:
  The error message "Deduction class &1 of deduction type &2 is not supported" usually occurs due to one of the following reasons:
  
  
  Incorrect Configuration: The deduction class or type may not be properly configured in the system. This could mean that the deduction class does not exist or is not linked to the deduction type in the payroll schema.
  
  
  Unsupported Deduction Class: The deduction class being referenced may not be supported for the specific payroll process or calculation being executed.
  
  
  Missing Customization: If the deduction class is a custom one, it may not have been fully implemented or activated in the system.
  
  
  Data Entry Errors: There may be errors in the employee master data or payroll data that reference the deduction class or type.
  
  
  Solution:
  To resolve the PSSC_NET021 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the payroll settings.
  Verify the configuration of deduction classes and types under the relevant payroll area.
  Ensure that the deduction class is correctly assigned to the deduction type.
  
  
  
  Review Payroll Schema:
  
  Check the payroll schema to ensure that the deduction class is included and properly defined in the calculation rules.
  Make sure that the deduction class is supported in the payroll process you are executing.
  
  
  
  Validate Employee Data:
  
  Review the employee master data to ensure that the deduction type and class are correctly assigned.
  Check for any inconsistencies or missing information in the employee records.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to payroll deductions to ensure that you are following the correct procedures.
  
  
  
  Testing:
  
  After making any changes, run a test payroll to see if the error persists. 
  
  
  
  Seek Help from SAP Support:
  
  If the issue remains unresolved, consider reaching out to SAP support for further assistance, especially if it involves custom configurations.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPRO for configuration, PA30 for employee master data, and PC00_MXX_CALC for payroll processing.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Documentation: Review the SAP Help Portal for detailed information on payroll deduction configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the issue related to the PSSC_NET021 error message in your SAP system.