How To Fix /SAPAPO/AHT601 - The orders cannot be determined via the external order number (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/AHT -

• Message number: 601

• Message text: The orders cannot be determined via the external order number (&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/AHT601 - The orders cannot be determined via the external order number (&1) ?

  The SAP error message /SAPAPO/AHT601 indicates that the system is unable to find the orders associated with the provided external order number. This can occur in the Advanced Planning and Optimization (APO) module when trying to retrieve or process orders based on an external reference.
  Causes:
  
  Incorrect External Order Number: The external order number provided may be incorrect or does not exist in the system.
  Order Not Created: The order may not have been created in the system or may have been deleted.
  Data Synchronization Issues: There may be issues with data synchronization between the ERP and APO systems, leading to missing or outdated order information.
  Authorization Issues: The user may not have the necessary authorizations to view or access the order.
  Configuration Issues: There may be configuration issues in the APO system that prevent the order from being recognized.
  
  Solutions:
  
  Verify External Order Number: Check the external order number for accuracy. Ensure that it is correctly entered and corresponds to an existing order in the system.
  Check Order Existence: Use transaction codes like CO03 (Display Production Order) or VA03 (Display Sales Order) in the ERP system to verify if the order exists.
  Data Synchronization: Ensure that the data between the ERP and APO systems is synchronized. You may need to run the relevant data transfer jobs or check for any errors in the data transfer process.
  Authorization Check: Verify that the user has the necessary authorizations to access the order. Check user roles and permissions in the system.
  Consult Configuration: Review the configuration settings in the APO system to ensure that everything is set up correctly for order processing.
  Check Logs: Look at the application logs or system logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in both the ERP and APO systems for order management.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for APO and order management to understand the expected behavior and configuration settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.