How To Fix /SCMTMS/PLN_OPT_APP401 - Schedule vehicle &1 (departure time &2) cannot be used for optimization

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_APP -

• Message number: 401

• Message text: Schedule vehicle &1 (departure time &2) cannot be used for optimization

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.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_OPT_APP401 - Schedule vehicle &1 (departure time &2) cannot be used for optimization ?

  The SAP error message /SCMTMS/PLN_OPT_APP401 indicates that a specific vehicle with a given departure time cannot be used for optimization in the SAP Transportation Management System (TM). This error typically arises during the planning or optimization process when the system encounters constraints or conditions that prevent the vehicle from being scheduled as intended.
  Causes:
  
  Vehicle Availability: The vehicle may not be available at the specified departure time due to prior commitments or scheduling conflicts.
  Capacity Constraints: The vehicle may not have sufficient capacity to handle the planned load or may exceed its maximum load limits.
  Route Restrictions: There may be restrictions on the routes that the vehicle can take, such as weight limits, height restrictions, or other regulatory constraints.
  
  Configuration Issues: There may be configuration settings in the system that prevent the vehicle from being used for optimization, such as incorrect vehicle master data or planning parameters.
  Time Windows: The planned departure time may fall outside