How To Fix EDEREG_INV509 - Check unit &1 was expected in place of check unit &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 509

• Message text: Check unit &1 was expected in place of check unit &2

What causes this issue?

The system expected check unit &V1& instead of check unit &V2& for check
type &V3& and check &V4&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the corresponding check unit in
<DS:SIMG._ISUUTDE_000078>Customizing</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV509 - Check unit &1 was expected in place of check unit &2 ?

  The SAP error message EDEREG_INV509 indicates a mismatch between the expected check unit and the actual check unit found in the system. This error typically arises in the context of invoice verification or when processing incoming invoices in the SAP system.
  Cause:
  The error occurs when the system expects a specific check unit (e.g., a unit of measure or a specific item) but finds a different one. This can happen due to several reasons:
  
  Data Entry Errors: Incorrect data entry during invoice creation or processing.
  Configuration Issues: Mismatches in the configuration of materials, services, or vendor master data.
  Master Data Inconsistencies: The unit of measure defined in the material master or vendor master does not match the unit of measure used in the invoice.
  Changes in Master Data: If the unit of measure for a material or service was changed after the invoice was created, it could lead to this error.
  
  Solution:
  To resolve the EDEREG_INV509 error, you can follow these steps:
  
  
  Check the Invoice: Review the invoice details to ensure that the check unit (unit of measure) matches the expected unit of measure for the material or service being invoiced.
  
  
  Verify Master Data:
  
  Go to the material master (transaction code MM03) and check the unit of measure settings.
  Check the vendor master data (transaction code XK03) to ensure that the correct units of measure are defined.
  
  
  
  Adjust the Invoice: If the invoice was entered incorrectly, you may need to adjust it. This could involve changing the unit of measure on the invoice to match the expected unit.
  
  
  Configuration Review: If the issue persists, review the configuration settings in the SAP system related to the materials and services involved. Ensure that the units of measure are correctly defined in the relevant configuration settings.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling invoice verification errors.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO (Invoice Verification), MM03 (Display Material), and XK03 (Display Vendor).
  Unit of Measure Settings: Understand how units of measure are defined and maintained in SAP, including base units, alternative units, and conversion factors.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  
  By following these steps, you should be able to identify the cause of the EDEREG_INV509 error and implement a suitable solution.