How To Fix /SAPAPO/AMON126 - Validity period in line &1 not up to date (substitution canceled)

/SAPAPO/AMON126 - Overview

• Message type: E = Error

• Message class: /SAPAPO/AMON -

• Message number: 126

• Message text: Validity period in line &1 not up to date (substitution canceled)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/AMON126 - Validity period in line &1 not up to date (substitution canceled) ?

  The SAP error message /SAPAPO/AMON126 Validity period in line &1 not up to date (substitution canceled) typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the validity period of a substitution in the system. This error indicates that the validity period for a specific line item (identified by &1) is not current, which leads to the cancellation of the substitution.
  
  Cause:
  
  Outdated Validity Period: The validity period for the substitution is either expired or not aligned with the current planning period.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that affect the validity of the substitution.
  
  Configuration Issues: Incorrect configuration settings in the APO system related to substitution rules or validity periods.
  Manual Changes: Manual changes to the substitution data that do not reflect the current planning scenario.
  
  
  Solution:
  
  Check Validity Period: Review the validity period of the substitution in the relevant master data