How To Fix /PF1/MSG_EH303 - Reference bank key substituted by &1

/PF1/MSG_EH303 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_EH -

• Message number: 303

• Message text: Reference bank key substituted by &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.

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 /PF1/MSG_EH303 - Reference bank key substituted by &1 ?

  The SAP error message /PF1/MSG_EH303 Reference bank key substituted by &1 typically occurs in the context of financial transactions, particularly when dealing with bank master data or payment processing. This message indicates that the system has automatically substituted a reference bank key with another one (represented by &1) due to some inconsistency or missing information.
  
  Cause:
  
  Missing Bank Key: The original bank key that was supposed to be used is not available or is not valid in the system.
  Inconsistent Data: There may be inconsistencies in the bank master data, such as missing entries or incorrect configurations.
  
  Configuration Issues: The system may not be properly configured to recognize the intended bank key.
  Data Migration Issues: If data was migrated from another system, there may be discrepancies in the bank key data.
  
  
  Solution:
  
  Check Bank Master Data: Verify that the bank key you are trying to use exists in the system and is correctly configured. You can do