How To Fix /SCMTMS/TDL018 - Source type is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TDL -

• Message number: 018

• Message text: Source type is missing

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/TDL018 - Source type is missing ?

  The SAP error message /SCMTMS/TDL018 Source type is missing typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the configuration or data related to transportation lanes or source types. This error indicates that the system is unable to determine the source type for a transportation lane or a related object, which is necessary for processing transportation requests or planning.
  Causes:
  
  Missing Configuration: The source type may not be defined in the system. This could be due to incomplete configuration in the transportation management settings.
  Data Inconsistency: There may be inconsistencies in the master data, such as missing or incorrect entries for the source type in the relevant tables.
  Incorrect Assignment: The transportation lane or related object may not be correctly assigned to a source type, leading to this error.
  Transport Lane Issues: If the transportation lane is not properly set up or is missing required information, it can trigger this error.
  
  Solutions:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for Transportation Management in SAP.
  Ensure that the source types are defined correctly in the system. You can check this in the customizing settings under SPRO -> Logistics Execution -> Transportation -> Basic Settings -> Define Source Types.
  
  
  
  Review Transportation Lanes:
  
  Go to the transaction for maintaining transportation lanes (e.g., /SCMTMS/TL).
  Verify that the transportation lanes have the correct source types assigned. If not, update the lanes with the appropriate source type.
  
  
  
  Master Data Verification:
  
  Check the master data related to the transportation lanes, such as locations, products, and other relevant entities.
  Ensure that all necessary data is complete and correctly maintained.
  
  
  
  Error Logs and Traces:
  
  Review any error logs or traces that may provide additional context about the error. This can help identify the specific object or configuration that is causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to transportation management for any specific guidance on this error message.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or additional insights based on the specific version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/TL for transportation lanes, /SCMTMS/TD for transportation demand, and others that may be relevant to your configuration.
  SAP Notes: Search for SAP Notes related to /SCMTMS/TDL018 for any known issues or fixes that may apply to your situation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SCMTMS/TDL018 Source type is missing error in SAP Transportation Management.