How To Fix /SCMTMS/TRQ316 - Traffic direction &1 can no longer be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 316

• Message text: Traffic direction &1 can no longer be changed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ316 - Traffic direction &1 can no longer be changed ?

  The SAP error message /SCMTMS/TRQ316 Traffic direction &1 can no longer be changed typically occurs in the context of SAP Transportation Management (TM). This error indicates that the traffic direction for a specific transportation request or shipment cannot be modified because it has already been processed or is in a status that does not allow changes.
  Cause:
  
  Status of the Transportation Request: The traffic direction may be locked due to the current status of the transportation request. For example, if the request has already been confirmed, executed, or is in a status that prohibits changes, you will encounter this error.
  Business Logic: Certain business processes may enforce rules that prevent changes to the traffic direction once specific actions have been taken.
  Data Integrity: The system may restrict changes to maintain data integrity and ensure that all related documents and processes remain consistent.
  
  Solution:
  
  Check Status: Review the status of the transportation request or shipment. If it is in a completed or locked status, you may need to reverse or cancel the current process before making changes.
  Consult Documentation: Refer to the SAP documentation or your organization's guidelines to understand the specific conditions under which traffic direction can be changed.
  Use Transaction Codes: If applicable, use transaction codes like /SCMTMS/TRAFFIC to navigate to the relevant transportation request and check its details.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific configuration and business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Customizations: If your organization has customized the SAP TM module, there may be specific configurations that affect how traffic direction is handled.
  Training and Documentation: Ensure that users are trained on the processes related to transportation requests and understand the implications of changing traffic directions.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.