How To Fix /PF1/MSG_CUST420 - Medium could not be mapped for payment item &1

/PF1/MSG_CUST420 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_CUST -

• Message number: 420

• Message text: Medium could not be mapped for payment item &1

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.

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/PF1/MSG_CUST420 - Details

• The SAP error message /PF1/MSG_CUST420 Medium could not be mapped for payment item &1 typically occurs in the context of payment processing, particularly when dealing with payment mediums in the SAP system. This error indicates that the system is unable to find a suitable mapping for the specified payment medium for the given payment item.
  
  Cause:
  
  Missing Configuration: The payment medium configuration may not be set up correctly in the system. This could include missing entries in the payment medium mapping tables.
  Incorrect Payment Medium: The payment medium specified for the payment item may not be valid or may not exist in the system.
  Inconsistent Data: There may be inconsistencies in the data related to the payment item, such as incorrect payment method or bank details.
  Custom Development: If there are custom developments or enhancements in the payment processing logic, they may not be handling the payment medium correctly.
  
  
  Solution:
  
  
  Check Payment Medium Configuration:
  
  Go to the transaction