How To Fix /SCMTMS/PLN_VSR_OL446 - Planning not possible; VSR optimizer can't consider package unit &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_VSR_OL -

• Message number: 446

• Message text: Planning not possible; VSR optimizer can't consider package unit &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_VSR_OL446 - Planning not possible; VSR optimizer can't consider package unit &1 ?

  The SAP error message /SCMTMS/PLN_VSR_OL446 Planning not possible; VSR optimizer can't consider package unit &1 typically occurs in the context of SAP Transportation Management (TM) when the Vehicle Scheduling and Routing (VSR) optimizer is unable to process a specific package unit during planning. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Incompatible Package Unit: The package unit specified may not be compatible with the current planning scenario or the constraints defined in the system.
  Missing Master Data: There may be missing or incorrect master data related to the package unit, such as dimensions, weight, or handling units.
  Configuration Issues: The configuration settings for the VSR optimizer may not be set up correctly to handle the specific package unit.
  Capacity Constraints: The vehicle or resource may not have the capacity to accommodate the package unit due to weight, volume, or other constraints.
  Planning Parameters: The planning parameters set for the optimizer may not allow for the inclusion of certain package units.
  
  Solutions:
  
  Check Package Unit Configuration: Verify the configuration of the package unit in the system. Ensure that all necessary attributes (dimensions, weight, etc.) are correctly defined.
  Review Master Data: Ensure that all relevant master data for the package unit is complete and accurate. This includes checking the handling units and their characteristics.
  Adjust Planning Parameters: Review and adjust the planning parameters in the VSR optimizer settings to ensure that the package unit can be considered during planning.
  Capacity Review: Check the capacity of the vehicles or resources involved in the planning process. Ensure that they can accommodate the package unit in question.
  Consult Documentation: Refer to SAP documentation or notes related to the VSR optimizer for any specific guidelines or known issues regarding package units.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like /SCMTMS/PLN for planning or /SCMTMS/OPT for optimizer settings to review configurations.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  Testing: Conduct tests with different package units to identify if the issue is isolated to a specific unit or a broader configuration problem.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.