How To Fix /SCMTMS/VSS_ENGINE031 - Un-/loading of doc. &2 can't be scheduled before its latest start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/VSS_ENGINE -

• Message number: 031

• Message text: Un-/loading of doc. &2 can't be scheduled before its latest start date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/VSS_ENGINE031 - Un-/loading of doc. &2 can't be scheduled before its latest start date ?

  The SAP error message /SCMTMS/VSS_ENGINE031 indicates that there is an issue with scheduling the un/loading of a document (such as a transportation order or shipment) before its latest start date. This typically occurs in the context of SAP Transportation Management (TM) when trying to plan or execute transportation activities.
  Cause:
  The error is caused by attempting to schedule the un/loading of a document before the defined latest start date. This can happen due to several reasons:
  
  Incorrect Date Configuration: The latest start date for the transportation document may not be set correctly, or the planned activities are being scheduled too early.
  Planning Constraints: There may be constraints or dependencies in the planning process that prevent scheduling before the latest start date.
  Data Entry Errors: There could be errors in the data entry for the transportation document, such as incorrect dates or times.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Latest Start Date: Review the latest start date for the transportation document in question. Ensure that the planned un/loading activities are scheduled after this date.
  
  
  Adjust Scheduling: If the planned activities are indeed scheduled too early, adjust the scheduling to ensure that they occur after the latest start date.
  
  
  Review Planning Parameters: Check the planning parameters and constraints in the system. Ensure that there are no conflicting settings that would prevent scheduling.
  
  
  Data Validation: Validate the data entered for the transportation document. Ensure that all dates and times are correct and consistent.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on scheduling and planning in SAP TM.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/PLANNING for planning activities.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.