How To Fix HRPFD02021 - Recipient key already exists in T521B; update not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPFD02 - HR-PF: Pension Fund Switzerland

• Message number: 021

• Message text: Recipient key already exists in T521B; update not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPFD02021 - Recipient key already exists in T521B; update not possible ?

  The SAP error message HRPFD02021 indicates that there is an attempt to create or update a recipient key in the T521B table, but the key already exists. This typically occurs in the context of personnel administration or payroll processes where the system is trying to assign a recipient key (such as a payment method or a specific payroll configuration) to an employee or a group of employees.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the recipient key you are trying to assign already exists in the T521B table for the same employee or for the same configuration.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk updates, it is possible that duplicate entries were created.
  Incorrect Configuration: There may be a configuration issue where the system is trying to assign a recipient key that is not intended for the specific employee or context.
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction code SE16 or SE16N to view the T521B table and check for existing entries with the same recipient key for the employee in question.
  Identify if the entry is indeed a duplicate and if it is valid.
  
  
  
  Modify or Delete Duplicate Entry:
  
  If you find a duplicate entry that is not needed, you can delete it or modify it as appropriate.
  Ensure that you have the necessary authorizations to make changes to the T521B table.
  
  
  
  Correct Data Input:
  
  If you are trying to create a new entry, ensure that you are using a unique recipient key that does not already exist in the T521B table for the employee.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the T521B table and the specific recipient keys you are working with to ensure you are following the correct procedures.
  
  
  
  Check for Custom Developments:
  
  If there are any custom programs or enhancements that interact with the T521B table, review them to ensure they are not causing the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  T521B Table: This table is used to store recipient keys for various payroll and personnel administration processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA30 (Maintain HR Master Data), PA40 (Personnel Actions), and SE16/SE16N (Data Browser) for troubleshooting.
  SAP Notes: Search for SAP Notes related to HRPFD02021 for any specific patches or updates that may address this issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.