How To Fix EDEREG_INV301 - You cannot send any individual bills; Change the bill issue type

EDEREG_INV301 - Overview

• Message type: E = Error

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

• Message number: 301

• Message text: You cannot send any individual bills; Change the bill issue type

What causes this issue?

You want to specify a form for printing the single bill. This is
only possible if you have selected a <DS:DE.INV_INVSETTYPE>Type of Bill
Issue</>, for which the single bill is sent.

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?

Select a corresponding type of bill issue:
<LS>Send single bills before aggregated posting</> (01)
<LS>Send single bills before aggregated posting and aggregated bill
</> (04)

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EDEREG_INV301 - Details

• The SAP error message EDEREG_INV301 indicates that there is an issue with the billing process, specifically that individual bills cannot be sent due to the current bill issue type configuration. This error typically arises in the context of billing and invoicing within the SAP system, particularly in modules related to billing and invoicing, such as SAP IS-U (Industry Solution for Utilities).
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Bill Issue Type: The bill issue type assigned to the billing document does not allow for individual bills to be sent. This could be due to configuration settings that restrict the type of billing documents that can be issued.
  Billing Document Status: The status of the billing document may not permit sending individual bills. For example, if the document is in a status that indicates it is not ready for billing or has already been processed.
  Configuration Settings: The configuration settings