How To Fix /SAPAPO/CDPSOPT259 - Activity/mode &1 finishes outside of the optimization horizon

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 259

• Message text: Activity/mode &1 finishes outside of the optimization horizon

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/CDPSOPT259 - Activity/mode &1 finishes outside of the optimization horizon ?

  The SAP error message /SAPAPO/CDPSOPT259 Activity/mode &1 finishes outside of the optimization horizon typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with production planning and scheduling. This error indicates that a specific activity or mode is scheduled to finish outside the defined optimization horizon, which is the time frame within which the system is allowed to optimize planning activities.
  Cause:
  
  Optimization Horizon Settings: The optimization horizon may be set too short, causing activities to be scheduled beyond this limit.
  Activity Duration: The duration of the activity or mode is longer than the remaining time in the optimization horizon.
  Scheduling Conflicts: There may be conflicts in scheduling due to dependencies or constraints that push the activity's end time beyond the horizon.
  Incorrect Data: There may be incorrect or incomplete data in the master data or transaction data that leads to unrealistic scheduling.
  
  Solution:
  
  Adjust Optimization Horizon: Increase the optimization horizon in the planning settings to accommodate the duration of the activities. This can be done in the APO system settings.
  Review Activity Durations: Check the duration of the activities and ensure they are realistic and correctly defined in the system.
  Check Dependencies: Review any dependencies or constraints that may affect the scheduling of the activity. Ensure that they are correctly set up.
  Data Validation: Validate the master data (e.g., resources, production versions) and transaction data (e.g., planned orders, production orders) to ensure they are accurate and complete.
  Re-schedule Activities: If necessary, re-schedule the activities to fit within the defined optimization horizon.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/CDPS (for detailed scheduling) to analyze and adjust the planning data.
  Documentation: Refer to SAP Help documentation for APO and specific modules related to production planning for detailed guidance on setting up and managing optimization horizons.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide patches related to this error message.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the error and ensure that activities are scheduled within the optimization horizon.