How To Fix EDEREG_INV100 - Incoming bills exist for which no posting module is defined

EDEREG_INV100 - Overview

• Message type: E = Error

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

• Message number: 100

• Message text: Incoming bills exist for which no posting module is defined

What causes this issue?

The transfer table for bill data from sender &v1& to recipient &v2&
contains unposted incoming bills belonging to bill category &v3&. The
posting module for these inbound bills was neither determined in the
master data nor in the service provider agreement.
The posting module is defined for the service provider or the service
provider agreement in G/L account or contract account maintenance for
the corresponding bill category.

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

System Response

These bills are not posted.

How to fix this error?

Check the senders and recipients of the incoming bills. If these are
valid, you need to maintain the service provider master data.

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_INV100 - Incoming bills exist for which no posting module is defined ?

  The SAP error message EDEREG_INV100 indicates that there are incoming bills (invoices) for which no posting module has been defined. This typically occurs in the context of the SAP Invoice Management or Accounts Payable modules when the system is unable to determine how to process or post the incoming invoices due to missing configuration.
  
  Cause:
  
  Missing Configuration: The posting module for the invoice type or vendor is not defined in the system.
  Incorrect Vendor Master Data: The vendor master data may not have the necessary settings for the invoice processing.
  Document Type Issues: The document type used for the invoice may not be correctly configured to allow postings.
  Integration Issues: If the invoice is coming from an external system, there may be integration issues that prevent the correct posting module from being identified.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO).
  Navigate to Financial Accounting (FI) > Accounts Payable > Invoice Verification > Define Posting