How To Fix SAPLWSAO028 - A delivery date in the past is not allowed - change this value

SAPLWSAO028 - Overview

• Message type: E = Error

• Message class: SAPLWSAO - Messages for SAP Retail Store Store Order

• Message number: 028

• Message text: A delivery date in the past is not allowed - change this value

Self-Explanatory Message

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SAPLWSAO028 - Details

• The SAP error message SAPLWSAO028 indicates that a delivery date entered in a transaction is set to a date that is in the past, which is not allowed by the system. This error typically occurs in various SAP modules, such as Sales and Distribution (SD) or Materials Management (MM), when trying to create or modify a delivery, sales order, or purchase order.
  
  Cause:
  
  Incorrect Date Entry: The user may have mistakenly entered a past date instead of a future date.
  System Date Settings: The system date may be set incorrectly, leading to confusion about what constitutes a "past" date.
  Business Rules: The business process may dictate that deliveries cannot be scheduled for past dates due to operational constraints.
  
  
  Solution:
  
  
  Change the Delivery Date: 
  
  Navigate to the relevant transaction (e.g., sales order, delivery, etc.).
  Locate the field for the delivery date.
  Update the date to a valid future date.
  
  
  
  Check System Date: 
  
  Ensure that the system date is set correctly.