How To Fix /SAPAPO/AMON_ALERTS415 - Mode linkage violated between orders

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/AMON_ALERTS -

• Message number: 415

• Message text: Mode linkage violated between orders

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/AMON_ALERTS415 - Mode linkage violated between orders ?

  The SAP error message /SAPAPO/AMON_ALERTS415 indicates a "Mode linkage violated between orders" in the context of Advanced Planning and Optimization (APO). This error typically arises when there are conflicting mode assignments for production or procurement orders that are linked in a way that violates the defined mode linkage rules.
  Cause:
  
  Mode Linkage Definition: In SAP APO, mode linkages are defined to ensure that certain orders can only be processed together if they share compatible modes. For example, if one order is set to be produced using a specific machine mode, any linked order must also be compatible with that mode.
  Order Conflicts: The error can occur when there are conflicting modes assigned to linked orders. This can happen due to changes in order parameters, such as production quantities, scheduling, or mode assignments.
  Master Data Issues: Incorrect or incomplete master data settings for resources, products, or modes can lead to this error.
  
  Solution:
  
  Check Mode Assignments: Review the mode assignments for the orders involved. Ensure that all linked orders have compatible modes. You can do this by navigating to the order details in the SAP GUI and checking the mode settings.
  Adjust Order Parameters: If you find conflicting modes, you may need to adjust the parameters of one or more orders to ensure they align with the required mode linkage.
  Review Mode Linkage Settings: Check the mode linkage settings in the APO system. Ensure that the definitions are correct and that they reflect the intended production processes.
  Re-schedule Orders: If the issue persists, consider re-scheduling the orders to see if that resolves the conflict. Sometimes, simply re-evaluating the scheduling can help align the modes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on mode linkages and how to resolve conflicts.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/AMON to access alert monitoring and review the details of the alerts.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to mode linkages.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with detailed information about the orders and the context of the error.
  
  By following these steps, you should be able to identify the cause of the mode linkage violation and implement a solution to resolve the error.