How To Fix LK016 - For warehouse number &, link to external system is not activated

SAP Error Message - Details

• Message type: E = Error

• Message class: LK - WM -> SUB connection messages

• Message number: 016

• Message text: For warehouse number &, link to external system is not activated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LK016 - For warehouse number &, link to external system is not activated ?

  The SAP error message LK016 indicates that the link to an external system is not activated for a specific warehouse number. This error typically arises in scenarios where integration with external systems (like a third-party logistics provider or an external warehouse management system) is required, but the necessary configuration has not been completed.
  Cause:
  
  Inactive Link: The primary cause of this error is that the integration link for the specified warehouse number has not been activated in the SAP system.
  Configuration Issues: There may be missing or incorrect configuration settings in the SAP system that prevent the link from being established.
  Authorization Issues: The user may not have the necessary authorizations to access or activate the link to the external system.
  
  Solution:
  To resolve the LK016 error, follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the warehouse management system in SAP.
  Ensure that the link to the external system is properly configured for the specified warehouse number.
  You can check this in the Customizing settings under Logistics Execution > Warehouse Management > Interfaces > Define External Warehouse Management System.
  
  
  
  Activate the Link:
  
  If the link is not activated, you will need to activate it. This may involve setting up parameters or flags that enable the connection to the external system.
  
  
  
  Review Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access and modify the warehouse management settings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or your organization's internal documentation for specific steps on how to configure and activate the link to the external system.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the link is functioning correctly and that the error does not reoccur.
  
  
  
  Contact Support:
  
  If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting SAP Notes for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LK016 for any specific patches or updates that may address this issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration and SE11 for data dictionary checks.
  Documentation: Review the SAP Help Portal for detailed information on warehouse management and external system integration.
  
  By following these steps, you should be able to resolve the LK016 error and successfully activate the link to the external system for the specified warehouse number.