How To Fix /SAPAPO/TSM405 - To date must be earlier than or same as &1

/SAPAPO/TSM405 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 405

• Message text: To date must be earlier than or same as &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM405 - To date must be earlier than or same as &1 ?

  The SAP error message /SAPAPO/TSM405 indicates that there is a date validation issue in the context of SAP Advanced Planning and Optimization (APO). Specifically, the message states that "To date must be earlier than or same as &1," where &1 represents a specific date that is being referenced in the system.
  
  Cause:
  This error typically occurs when a user is trying to enter or modify a date range in a transaction or report, and the "To date" specified is later than the "From date" or is not in accordance with the expected date logic defined in the system. This can happen in various scenarios, such as:
  
  When creating or modifying planning versions.
  When setting up time series data.
  When entering data in planning books or other APO-related transactions.
  
  
  Solution:
  To resolve this error, you should:
  
  
  Check Date Inputs: Review the "From date" and "To date" fields in the transaction or report where the error occurred. Ensure that the