How To Fix /SCMTMS/VSS_CHK002 - Activity &1 (ACT-KEY &2) starts before preceding &3 (KEY &4) is finished

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/VSS_CHK -

• Message number: 002

• Message text: Activity &1 (ACT-KEY &2) starts before preceding &3 (KEY &4) is finished

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/VSS_CHK002 - Activity &1 (ACT-KEY &2) starts before preceding &3 (KEY &4) is finished ?

  The SAP error message /SCMTMS/VSS_CHK002 indicates that there is a violation of the sequence of activities in a transportation management process. Specifically, it means that an activity (identified by ACT-KEY &2) is attempting to start before a preceding activity (identified by KEY &4) has been completed. This is a common issue in workflows where activities are dependent on the completion of prior tasks.
  Cause:
  
  Incorrect Activity Sequencing: The most common cause is that the activities in the transportation management process are not sequenced correctly. This can happen if the system is trying to execute an activity that should only start after the completion of another activity.
  Configuration Issues: There may be configuration settings in the SAP system that dictate the order of operations, and these may not be set up correctly.
  Manual Errors: Users may have manually triggered an activity out of order, leading to this error.
  Data Integrity Issues: There may be issues with the data integrity in the system, such as missing or incomplete records that are required for the preceding activity.
  
  Solution:
  
  Check Activity Sequence: Review the sequence of activities in the transportation management process. Ensure that all preceding activities are completed before starting the next one.
  Review Configuration: Check the configuration settings in the SAP system related to transportation management. Ensure that the dependencies between activities are correctly defined.
  Manual Intervention: If the error was caused by a manual trigger, ensure that the activities are executed in the correct order. You may need to manually complete the preceding activity before attempting to start the next one.
  Data Validation: Validate the data related to the activities. Ensure that all necessary information is present and correct for the preceding activity.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the activities involved and their dependencies.
  Error Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Transaction Codes: Familiarize yourself with transaction codes related to transportation management, such as /SCMTMS/ for managing transportation processes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP support team or consult with an SAP expert for further troubleshooting.