How To Fix /SCMTMS/PLN_OPT_APP455 - &1 of &2 railcar units can be planned

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_APP -

• Message number: 455

• Message text: &1 of &2 railcar units can be planned

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_APP455 - &1 of &2 railcar units can be planned ?

  The SAP error message /SCMTMS/PLN_OPT_APP455 typically indicates an issue related to the planning of railcar units in the SAP Transportation Management System (TM). The message suggests that a certain number of railcar units (indicated by &1) cannot be planned for a specific operation or transportation request (indicated by &2).
  
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Insufficient Railcar Availability: The system may not have enough railcar units available that meet the planning criteria (e.g., type, capacity, location).
  Planning Constraints: There may be constraints set in the planning parameters that prevent the allocation of railcar units.
  Incorrect Master Data: Issues with master data related to railcars, such as incorrect status, capacity, or availability dates.
  Transportation Network Issues: Problems with the transportation network configuration, such as missing routes or connections.
  Scheduling Conflicts: Conflicts in scheduling that prevent the railcar units from being allocated to the planned transportation.
  
  
  Solution:
  To resolve this error, you can