How To Fix AH431 - Enter a date starting from &1

AH431 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 431

• Message text: Enter a date starting from &1

What causes this issue?

You have specified a default date that falls before the move-in date
&v1& for the contract in the installation. This is not permitted.

System Response

How to fix this error?

Specify a date starting from &v1& as the default date.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH431 - Enter a date starting from &1 ?

  The SAP error message AH431, which states "Enter a date starting from &1," typically occurs when a user attempts to enter a date that is earlier than the allowed date range defined in the system. This error is often encountered in various SAP modules, such as SAP HR (Human Resources) or SAP Project System (PS), where date validations are enforced.
  
  Cause:
  
  Date Validation: The system has a predefined minimum date (represented by &1) that is set in the configuration. Any date entered that is earlier than this minimum date will trigger the error.
  Configuration Settings: The minimum date could be set based on business rules, fiscal year settings, or other organizational policies.
  Data Entry Error: The user may have mistakenly entered an incorrect date.
  
  
  Solution:
  
  Check the Minimum Date: Review the minimum date allowed in the system. This can often be found in the configuration settings or by consulting with your SAP administrator.
  Enter a Valid Date: