How To Fix /SAPAPO/DM_SCHEDFAIL065 - Fixed pegging was broken - max. edge

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DM_SCHEDFAIL -

• Message number: 065

• Message text: Fixed pegging was broken - max. edge

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DM_SCHEDFAIL065 - Fixed pegging was broken - max. edge ?

  The SAP error message /SAPAPO/DM_SCHEDFAIL065 indicates that fixed pegging was broken due to a maximum edge constraint in the context of Advanced Planning and Optimization (APO) in SAP. This error typically arises during the scheduling process when the system is unable to maintain the fixed pegging relationships between demand and supply due to constraints in the planning environment.
  Cause:
  
  Fixed Pegging: Fixed pegging is a mechanism that links specific demand (like a sales order) to specific supply (like a production order). If the system cannot fulfill this linkage due to constraints, it will trigger this error.
  Capacity Constraints: There may be capacity constraints on resources that prevent the system from scheduling the required production to meet the demand.
  Resource Availability: If the resources required to fulfill the pegged demand are not available or are overbooked, the system may break the pegging.
  Planning Parameters: Incorrect planning parameters or settings in the APO system can lead to this issue.
  Order Priorities: Conflicting priorities among orders can also lead to the breaking of fixed pegging.
  
  Solution:
  
  Check Resource Availability: Ensure that the resources required for production are available and not overbooked. You may need to adjust the production schedule or resource allocation.
  Review Capacity Planning: Analyze the capacity planning settings to ensure they align with the production requirements. Adjust capacity if necessary.
  Adjust Planning Parameters: Review and adjust the planning parameters in the APO system to ensure they are set correctly for your production environment.
  Re-evaluate Fixed Pegging: If necessary, consider re-evaluating the fixed pegging settings. You may need to relax some constraints or change the pegging strategy.
  Check Order Priorities: Review the priorities of the orders involved. If there are conflicting priorities, adjust them to allow for proper scheduling.
  Run the Heuristic Again: After making adjustments, run the planning heuristic again to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like /SAPAPO/DM to access the detailed scheduling and planning information.
  APO Documentation: Refer to SAP's official documentation on Advanced Planning and Optimization for more insights into fixed pegging and scheduling.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.