How To Fix TU316 - Proration of budget billing plan &1 not possible

TU316 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 316

• Message text: Proration of budget billing plan &1 not possible

What causes this issue?

Within a portion change you can only prorate budget billing plans from
the statistical procedure or the debit entry procedure.

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.

TU316 - Details

• The SAP error message TU316, which states "Proration of budget billing plan &1 not possible," typically occurs in the context of budget billing plans in SAP IS-U (Industry Solution for Utilities). This error indicates that there is an issue with the proration process for a specific budget billing plan, which can arise due to various reasons.
  Causes:
  
  Incorrect Configuration: The budget billing plan may not be configured correctly, leading to issues during the proration process.
  Invalid Dates: The start and end dates of the billing plan may not align properly, causing the system to be unable to calculate the proration.
  Missing Data: Required data for the proration process may be missing or incomplete, such as billing periods or amounts.
  Status Issues: The budget billing plan may be in a status that does not allow for proration (e.g., it may be locked or inactive).
  Overlapping Plans: There may be overlapping budget billing plans for the same account,