How To Fix MMPUR_INTEGR_INVC_CR004 - You cannot create a supplier invoice for an existing reference ID.

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGR_INVC_CR -

• Message number: 004

• Message text: You cannot create a supplier invoice for an existing reference ID.

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 MMPUR_INTEGR_INVC_CR004 - You cannot create a supplier invoice for an existing reference ID. ?

  The SAP error message MMPUR_INTEGR_INVC_CR004 indicates that you are trying to create a supplier invoice for a reference ID that already exists in the system. This typically occurs when there is an attempt to create a duplicate invoice for a purchase order or another reference that has already been processed.
  Cause:
  
  Duplicate Invoice Attempt: The most common cause is that an invoice for the same reference ID (like a purchase order number) has already been created and posted in the system.
  Incorrect Reference ID: The reference ID you are using may not be correct or may have been entered incorrectly.
  System Configuration: There may be specific configurations or validations in place that prevent the creation of duplicate invoices.
  
  Solution:
  
  Check Existing Invoices: Verify if an invoice for the same reference ID has already been created. You can do this by checking the invoice history or using transaction codes like MIRO (for invoice verification) or FB03 (to display documents).
  Use a Different Reference ID: If you need to create a new invoice, ensure that you are using a different reference ID that has not been used before.
  Correct the Entry: If you find that the reference ID was entered incorrectly, correct it and try creating the invoice again.
  Consult with Your Team: If you are unsure about the status of the reference ID, consult with your finance or procurement team to clarify whether the invoice should be created or if it has already been processed.
  Check for System Configuration: If you believe this is an error in the system configuration, consult with your SAP administrator or technical team to review the settings related to invoice processing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO (Invoice Verification), MIR4 (Display Invoice), and FB03 (Display Document).
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP Notes can provide additional context or solutions.
  Documentation: Review SAP documentation or user manuals related to invoice processing and error handling for further insights.
  
  By following these steps, you should be able to resolve the error and successfully create the necessary supplier invoice.