How To Fix UPS164 - Distribution direction &1 not known (outbound = 1; inbound = 2)

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 164

• Message text: Distribution direction &1 not known (outbound = 1; inbound = 2)

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS164 - Distribution direction &1 not known (outbound = 1; inbound = 2) ?

  The SAP error message UPS164 indicates that there is an issue with the distribution direction specified in the system. This error typically arises in the context of SAP's logistics or supply chain modules, particularly when dealing with distribution or transportation processes.
  Cause:
  The error message "UPS164 Distribution direction &1 not known (outbound = 1; inbound = 2)" suggests that the system is unable to recognize the distribution direction that has been specified. The distribution direction can either be outbound (1) or inbound (2), and if the value provided does not match these expected values, the error will occur. Common causes include:
  
  Incorrect Configuration: The distribution direction may not be properly configured in the system.
  Data Entry Error: An incorrect value may have been entered in the relevant field.
  Custom Development: If there are custom developments or enhancements, they may not be handling the distribution direction correctly.
  Missing Master Data: The relevant master data (like material, vendor, or customer) may not be set up correctly to support the specified direction.
  
  Solution:
  To resolve the UPS164 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., SPRO) and verify that the distribution directions are correctly defined.
  Ensure that the settings for outbound and inbound logistics are properly configured.
  
  
  
  Validate Input Data:
  
  Review the transaction or document where the error occurred and check the value entered for the distribution direction.
  Ensure that the value is either 1 (outbound) or 2 (inbound).
  
  
  
  Review Master Data:
  
  Check the master data related to the transaction (e.g., material master, vendor master) to ensure that all necessary fields are filled out correctly and that the data is consistent.
  
  
  
  Debug Custom Code:
  
  If there are any custom programs or enhancements, review the code to ensure that it correctly handles the distribution direction values.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional context on the error and its resolution.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to logistics and distribution, such as VL01N (Create Outbound Delivery) or VL02N (Change Outbound Delivery), to test and replicate the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the UPS164 error in your SAP system.