/SCMTMS/PLN_OPT_APP504 - Duration from prev. stop to stop &1 at loc. &2 of sched. &3 must be >=0

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_APP -

• Message number: 504

• Message text: Duration from prev. stop to stop &1 at loc. &2 of sched. &3 must be >=0

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /SCMTMS/PLN_OPT_APP504 - Duration from prev. stop to stop &1 at loc. &2 of sched. &3 must be >=0 ?

  The SAP error message /SCMTMS/PLN_OPT_APP504 indicates that there is an issue with the scheduling of transportation in the SAP Transportation Management (TM) module. Specifically, the error states that the duration from the previous stop to the current stop at a specified location must be greater than or equal to zero. This means that the scheduled time for the next stop is earlier than the time of the previous stop, which is not logically possible.
  Cause:
  
  Incorrect Scheduling: The most common cause of this error is that the planned arrival time at the current stop is earlier than the planned departure time from the previous stop.
  Data Entry Errors: There may be incorrect data entries in the transportation scheduling, such as wrong times or dates.
  Route Configuration Issues: The route or the sequence of stops may not be configured correctly, leading to overlapping times.
  Time Zone Differences: If the locations involved are in different time zones, this could lead to confusion in scheduling.
  
  Solution:
  
  Check Schedule Times: Review the planned times for each stop in the schedule. Ensure that the arrival time at the current stop is later than or equal to the departure time from the previous stop.
  Adjust Route Configuration: If the route is incorrectly configured, adjust the sequence of stops or the timing to ensure logical flow.
  Data Validation: Validate the data entries for the stops involved. Ensure that all times and dates are entered correctly.
  Review Time Zones: If applicable, check the time zone settings for the locations involved to ensure that they are consistent and correctly applied.
  Recalculate the Schedule: After making adjustments, recalculate the transportation schedule to ensure that all changes are reflected.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SCMTMS/PLN to access the planning area and review the transportation schedules.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  Documentation: Refer to the SAP Help Portal for detailed documentation on transportation management and scheduling.
  
  By following these steps, you should be able to resolve the error and ensure that your transportation scheduling is accurate and logical.