How To Fix /SAPAPO/DEPL_MESS624 - Demand Item Change Date &1 changed before lead time check horizon

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 624

• Message text: Demand Item Change Date &1 changed before lead time check horizon

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/DEPL_MESS624 - Demand Item Change Date &1 changed before lead time check horizon ?

  The SAP error message /SAPAPO/DEPL_MESS624 indicates that there is an issue with the demand item change date in relation to the lead time check horizon in the Advanced Planning and Optimization (APO) module. This error typically arises when a demand item is modified in a way that violates the lead time constraints set in the system.
  Cause:
  
  Change Date Violation: The demand item change date is set to a date that is earlier than the lead time check horizon. This means that the system is trying to process a change that is not allowed because it falls within the lead time period.
  Configuration Issues: The lead time settings in the APO system may not be configured correctly, leading to discrepancies in how changes are processed.
  Planning Parameters: The planning parameters for the product or location may not align with the changes being made, causing the system to reject the change.
  
  Solution:
  
  Adjust Change Date: Ensure that the change date for the demand item is set to a date that is after the lead time check horizon. This may involve rescheduling the change or adjusting the planning parameters.
  Review Lead Time Settings: Check the lead time settings in the APO system to ensure they are configured correctly. This includes reviewing the lead time for production, transportation, and any other relevant processes.
  Modify Planning Parameters: If necessary, adjust the planning parameters for the product or location to ensure they align with the changes being made.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on lead time settings and demand item changes.
  Testing: After making adjustments, test the changes in a development or test environment to ensure that the error does not recur.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on lead time configurations.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to demand planning and lead times.
  User Roles: Ensure that users making changes have the appropriate roles and permissions to modify demand items and understand the implications of those changes.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or support team for further assistance.