How To Fix /ISDFPS/MM166 - Cannot delete delivery &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 166

• Message text: Cannot delete delivery &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM166 - Cannot delete delivery &1 ?

  The SAP error message /ISDFPS/MM166 Cannot delete delivery &1 typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module or the SAP Supply Chain Management (SCM) module. This error indicates that there is an issue preventing the deletion of a delivery document, which is identified by the delivery number &1.
  Causes:
  
  Delivery Status: The delivery may be in a status that does not allow deletion. For example, if the delivery has already been confirmed, shipped, or invoiced, it cannot be deleted.
  Dependencies: There may be dependent documents or processes that are linked to the delivery, such as open sales orders, stock movements, or billing documents.
  Authorization Issues: The user may not have the necessary authorizations to delete the delivery.
  Custom Logic: There may be custom code or enhancements in place that prevent the deletion of deliveries under certain conditions.
  
  Solutions:
  
  Check Delivery Status: Review the status of the delivery. If it is confirmed or has been processed in any way, you may need to reverse those actions before deletion.
  Review Dependencies: Check for any dependent documents or processes that may be preventing the deletion. This could include checking for open sales orders or any related transactions.
  Authorization Check: Ensure that the user attempting to delete the delivery has the necessary authorizations. You may need to consult with your SAP security team.
  Custom Code Review: If there are custom enhancements or user exits that could be affecting the deletion process, review those with your development team.
  Use Transaction Codes: Use transaction codes like VL02N (Change Outbound Delivery) to check the delivery details and see if there are any issues that need to be resolved before deletion.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for the specific module you are working with (e.g., SAP SCM, SAP APO) for more details on delivery processing and deletion.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and any relevant details about the delivery in question.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.