How To Fix EWA019 - Proration date &1 is invalid

EWA019 - Overview

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 019

• Message text: Proration date &1 is invalid

What causes this issue?

You entered a delimitation date that lies outside the currently valid
time slice of the service frequency.

System Response

Delimitation cannot be used to generate new time slices.

How to fix this error?

Enter a delimitation date that lies between the "To" and "From" dates
of the currently valid time slice of the service frequency.

Error message extract from SAP system. Copyright SAP SE.

EWA019 - Details

• The SAP error message EWA019, which states "Proration date &1 is invalid," typically occurs in the context of financial transactions or processes that involve prorating amounts based on specific dates. This error indicates that the proration date provided in the transaction or configuration is not valid for the operation being performed.
  
  Cause:
  
  Invalid Date Format: The proration date may not be in the correct format or may not conform to the expected date range.
  Date Outside Valid Range: The date specified may fall outside the permissible range for the transaction or the fiscal year.
  
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain dates for proration.
  Missing Master Data: Related master data (like contracts, billing plans, etc.) may not be set up correctly, leading to invalid dates.
  System Date Settings: The system date settings may be misconfigured, causing discrepancies in date validation.
  
  
  Solution:
  
  Check Date Format: Ensure that the proration date