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

SAP Error Message - Details

• 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  Outdated Validity Period: The validity period for the substitution is either expired or not aligned with the current planning period.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 (e.g., material master, substitution rules) and ensure it is set correctly.
  Update Substitution Data: If the validity period is outdated, update it to reflect the current date or the desired planning horizon.
  Review Configuration: Check the configuration settings for substitutions in APO to ensure they are set up correctly.
  Data Consistency Check: Perform a consistency check on the relevant master data to identify and resolve any inconsistencies.
  Recreate Substitution: If necessary, delete the existing substitution and recreate it with the correct validity period.
  Consult Documentation: Refer to SAP documentation or notes related to substitution handling in APO for any specific guidelines or updates.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/AMON for monitoring or /SAPAPO/SDP94 for planning board to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error.
  User Authorization: Ensure that you have the necessary authorizations to view and modify substitution data in the system.
  Testing: After making changes, conduct tests to ensure that the substitution works as expected without triggering the error.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.