How To Fix EDEREG150 - You must specify a contract account for aggregated bill posting

EDEREG150 - Overview

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 150

• Message text: You must specify a contract account for aggregated bill posting

What causes this issue?

If the <LS>Invoicing SP</> parameter (request to service provider that
invoices provider) has the value <LS>X</> (active), the <LS>CA Aggr.
BillPosting</> parameter (contract account for aggregated bill posting)
must be maintained.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EDEREG150 - Details

• The SAP error message EDEREG150, which states "You must specify a contract account for aggregated bill posting," typically occurs in the context of billing and invoicing processes within the SAP system, particularly in the Utilities module (IS-U). This error indicates that the system requires a contract account to be specified for the aggregated bill posting process, but it has not been provided.
  
  Cause:
  
  Missing Contract Account: The most common cause of this error is that the contract account field is either empty or not properly populated in the billing document or transaction you are trying to process.
  Incorrect Configuration: There may be configuration issues in the billing settings that do not allow for the proper association of contract accounts with the billing documents.
  Data Entry Error: There could be a mistake in data entry where the contract account was not entered or was entered incorrectly.
  
  
  Solution:
  
  Check Contract Account: Ensure that the contract account is specified