How To Fix M8621 - Invoice(s) for this line already released

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 621

• Message text: Invoice(s) for this line already released

What causes this issue?

The cursor is positioned on a line for released invoice(s).

How to fix this error?

Check whether the cursor is positioned on the correct document or
correct supplier.
If so, release has already been effected. No further processing is
required.
If not, position the cursor on the correct line and then choose <LS>Save
release</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8621 - Invoice(s) for this line already released ?

  The SAP error message M8621, which states "Invoice(s) for this line already released," typically occurs in the context of invoice verification or processing in the Materials Management (MM) module. This error indicates that there is an attempt to release an invoice that has already been processed or released for a particular line item.
  Cause:
  
  Duplicate Invoice Processing: The most common cause is that the invoice for the specified line item has already been processed and released in the system.
  Incorrect Invoice Reference: The invoice being processed may reference a line item that has already been invoiced.
  System Configuration Issues: There may be issues with the configuration of the invoice verification process that lead to this error.
  Data Entry Errors: Manual entry errors or incorrect data may lead to attempts to reprocess an already released invoice.
  
  Solution:
  
  Check Invoice Status: Verify the status of the invoice in question. You can do this by checking the invoice document in the system to see if it has already been released.
  Review Line Items: Look at the line items of the invoice to ensure that you are not trying to process an item that has already been invoiced.
  Use Transaction Codes: Utilize transaction codes such as MIRO (Invoice Verification) or MRBR (Release Blocked Invoices) to check the status of invoices and line items.
  Correct Data Entry: If the error is due to incorrect data entry, correct the entries and attempt to process the invoice again.
  Consult with Finance Team: If you are unsure about the status of the invoice or need further assistance, consult with your finance or accounting team to clarify the situation.
  Check for Configuration Issues: If the problem persists, it may be necessary to check the configuration settings in the SAP system related to invoice processing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO, MR8M (Cancel Invoice Document), and MRBR.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or user manuals related to invoice verification and processing for additional insights.
  User Roles and Permissions: Ensure that the user attempting to release the invoice has the appropriate permissions to do so.
  
  If the issue continues after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further troubleshooting.