How To Fix SAFM_EOPO034 - Multiple payment documents cannot have the same payment order number

SAP Error Message - Details

• Message type: E = Error

• Message class: SAFM_EOPO - Expenditure Order and Payment Order

• Message number: 034

• Message text: Multiple payment documents cannot have the same payment order 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.

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 SAFM_EOPO034 - Multiple payment documents cannot have the same payment order number ?

  The SAP error message SAFM_EOPO034 indicates that there are multiple payment documents that are trying to use the same payment order number. This situation typically arises in the context of payment processing, where each payment order number must be unique to ensure proper tracking and processing of payments.
  Cause:
  
  Duplicate Payment Orders: The most common cause of this error is that there are multiple payment documents (invoices, bills, etc.) that have been assigned the same payment order number.
  System Configuration Issues: There may be issues with the configuration of the payment processing system, leading to the generation of duplicate payment order numbers.
  Manual Entry Errors: If payment order numbers are entered manually, there is a risk of duplication due to human error.
  Data Migration Issues: If data has been migrated from another system, it’s possible that duplicate payment order numbers were carried over.
  
  Solution:
  
  Identify Duplicate Payment Orders: Check the payment documents that are causing the error. You can do this by querying the database or using transaction codes like F110 (Automatic Payment Transactions) to review the payment run.
  Correct the Payment Order Numbers: Once you identify the duplicates, you will need to either:
  
  Change the payment order number for one of the documents to ensure uniqueness.
  Delete or void one of the duplicate payment documents if it is not needed.
  
  
  Review Payment Configuration: Ensure that the configuration settings for payment processing in SAP are set up correctly to prevent the generation of duplicate payment order numbers in the future.
  Check for Manual Entry Procedures: If manual entry is involved, consider implementing checks or validations to prevent duplicate entries.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this issue, as there may be known bugs or fixes available.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as F110 (for payment runs), FBZ0 (for manual payment), and FBL1N (for vendor line items) to help in troubleshooting.
  SAP Documentation: Review SAP documentation related to payment processing and error handling for more detailed guidance.
  User Exits and BAdIs: If you have custom developments, check if there are any user exits or BAdIs that might be affecting the payment order number generation.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future. If the problem persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.