How To Fix LTR_MODEL_APPL155 - The mapped component of this parameter must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 155

• Message text: The mapped component of this parameter must be specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR_MODEL_APPL155 - The mapped component of this parameter must be specified ?

  The SAP error message LTR_MODEL_APPL155 typically occurs in the context of SAP's Logistics and Transportation Management modules, particularly when dealing with the configuration of transportation models or parameters. This error indicates that a required mapping for a specific parameter is missing or not properly defined.
  Cause:
  The error message LTR_MODEL_APPL155 is triggered when:
  
  A parameter that requires a mapped component (such as a transportation lane, route, or other logistics-related entities) is not specified.
  The configuration for the transportation model is incomplete or incorrect.
  There may be missing entries in the customizing settings related to the transportation management system.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the relevant customizing settings in SAP (transaction code SPRO).
  Navigate to the section for Transportation Management and ensure that all necessary parameters and mappings are correctly defined.
  
  
  
  Verify Mapped Components:
  
  Ensure that all required components for the parameter in question are specified. This may involve checking the mapping of transportation lanes, routes, or other logistics entities.
  If you are using a specific transportation model, ensure that all components are correctly linked.
  
  
  
  Review Master Data:
  
  Check the master data related to transportation (e.g., locations, vehicles, etc.) to ensure that they are correctly set up and linked to the transportation model.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with. This can provide insights into what parameters are required and how they should be configured.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error no longer occurs. You may need to run a simulation or create a test scenario to validate the setup.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the configuration and mappings, consider reaching out to SAP support for further assistance. They can provide more specific guidance based on your system's configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), LT01 (Create Transfer Order), or others related to transportation management.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional guidance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the error message LTR_MODEL_APPL155 in your SAP system.