How To Fix REXCCORR020 - Invoice for &1 document item was already created

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCCORR - Correction/Reversal Invoices

• Message number: 020

• Message text: Invoice for &1 document item was already created

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 REXCCORR020 - Invoice for &1 document item was already created ?

  The SAP error message REXCCORR020 indicates that an invoice for a specific document item has already been created. This error typically occurs in the context of the SAP system when dealing with invoice processing, particularly in the area of logistics or financial accounting.
  Cause:
  The primary cause of this error is that the system has detected that an invoice has already been generated for the specified document item. This can happen due to:
  
  Duplicate Invoice Creation: The user may have attempted to create an invoice for the same document item more than once.
  System Configuration: There may be settings in the system that prevent the creation of multiple invoices for the same item.
  Data Entry Errors: Incorrect data entry or processing logic may lead to attempts to create an invoice for an already invoiced item.
  
  Solution:
  To resolve the REXCCORR020 error, you can take the following steps:
  
  
  Check Existing Invoices: Verify if an invoice has indeed been created for the document item in question. You can do this by checking the invoice history or using transaction codes like FB03 (Display Document) or VF03 (Display Billing Document).
  
  
  Review Document Flow: Use transaction VA03 (Display Sales Order) or ME23N (Display Purchase Order) to check the document flow and see if the item has already been invoiced.
  
  
  Correct Data Entry: If you find that the invoice was created in error, ensure that you are not trying to create an invoice for the same item again. If necessary, correct the data entry or processing logic.
  
  
  Consult with Colleagues: If you are unsure about the invoice status, consult with colleagues or team members who may have worked on the same document.
  
  
  System Configuration: If you believe the error is due to system configuration, consult with your SAP Basis or configuration team to review the settings related to invoice processing.
  
  
  Error Handling: If you are developing or customizing SAP processes, ensure that your error handling logic accounts for this scenario to prevent users from attempting to create duplicate invoices.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03, VF03, VA03, and ME23N for checking document statuses.
  SAP Notes: Check SAP Notes for any known issues or patches related to invoice processing that may address this error.
  User Documentation: Review user manuals or training materials related to invoice processing in your organization to ensure compliance with best practices.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.