How To Fix RP639 - If the payment key is 3, enter a bank account number

RP639 - Overview

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 639

• Message text: If the payment key is 3, enter a bank account number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RP639 - If the payment key is 3, enter a bank account number ?

  The SAP error message RP639, which states "If the payment key is 3, enter a bank account number," typically occurs in the context of payroll processing or payment processing in SAP. This error indicates that the system expects a bank account number to be provided when a specific payment key (in this case, payment key 3) is used.
  
  Cause:
  
  Payment Key Configuration: Payment key 3 is often associated with a specific type of payment that requires a bank account number. If the payment key is set to 3, the system mandates that a bank account number must be entered.
  Missing Data: The employee or vendor record may not have a bank account number specified, which is necessary for processing payments.
  Incorrect Payment Key Usage: The payment key being used may not be appropriate for the transaction being processed.
  
  
  Solution:
  
  
  Check Employee/Vendor Master Data:
  
  Navigate to the employee or vendor master data in SAP.
  Ensure that a valid bank