How To Fix LMD_ROUTE_HUB001 - build method of route builder class &2 missing. Add a "build" method.

SAP Error Message - Details

• Message type: E = Error

• Message class: LMD_ROUTE_HUB - Route Hub Messages

• Message number: 001

• Message text: build method of route builder class &2 missing. Add a "build" method.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LMD_ROUTE_HUB001 - build method of route builder class &2 missing. Add a "build" method. ?

  The SAP error message LMD_ROUTE_HUB001 indicates that there is a missing "build" method in the route builder class specified in the error message. This typically occurs in the context of SAP Logistics or SAP Transportation Management when the system is trying to execute a route-related function, but it cannot find the necessary method to build the route.
  Cause:
  
  Missing Method Implementation: The route builder class referenced in the error does not have a "build" method implemented. This could be due to a custom implementation that was not completed or an incorrect configuration.
  Incorrect Class Assignment: The class assigned to handle route building may not be the correct one, or it may not be properly configured in the system.
  Transport Issues: If the system was recently updated or transported, the necessary methods may not have been included in the transport request.
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (SE80 or SE24) and locate the route builder class mentioned in the error message.
  Verify if the "build" method is implemented. If it is missing, you will need to implement it according to the requirements of your application.
  
  
  
  Implement the Build Method:
  
  If you are a developer or have access to a developer, you can create the "build" method in the class. This method should contain the logic necessary to build the route as per your business requirements.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system to ensure that the correct route builder class is assigned. This can usually be found in the customizing settings for transportation management or logistics.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, ensure that all necessary objects were included in the transport request. You may need to re-transport the missing objects.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP you are using. There may be specific guidelines or known issues related to the route builder classes.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may have additional insights or patches available for your specific version.
  
  
  
  Related Information:
  
  ABAP Development: Familiarity with ABAP programming is essential for implementing or modifying the "build" method.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Custom Development: If this is a custom development scenario, ensure that the development follows best practices and is properly documented.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.