How To Fix /SCMTMS/WBN031 - Number stock type missing; enter a type

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/WBN -

• Message number: 031

• Message text: Number stock type missing; enter a type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/WBN031 - Number stock type missing; enter a type ?

  The SAP error message /SCMTMS/WBN031 Number stock type missing; enter a type typically occurs in the context of SAP Transportation Management (TM) when there is an attempt to create or process a transportation-related document (like a shipment or a freight order) without specifying a stock type for the relevant materials or products.
  Cause:
  
  Missing Stock Type: The primary cause of this error is that the system requires a stock type to be specified for the materials involved in the transportation process, but it has not been provided.
  Configuration Issues: There may be configuration issues in the system where stock types are not properly defined or linked to the materials.
  Data Entry Error: The user may have overlooked entering the stock type during the document creation process.
  
  Solution:
  
  Enter Stock Type: When prompted with this error, check the relevant fields in the document you are trying to create or process. Ensure that you enter a valid stock type for the materials involved.
  Check Material Master: Verify that the materials being used in the transportation document have the appropriate stock types defined in their material master records.
  Configuration Review: If the stock types are not available or not defined correctly, you may need to review the configuration settings in SAP. This can involve:
  
  Checking the configuration for stock types in the relevant customizing settings (transaction SPRO).
  Ensuring that the stock types are correctly assigned to the relevant plants and storage locations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on stock types and their configuration in the context of Transportation Management.
  User Training: If this error is frequently encountered, consider providing additional training for users on the importance of stock types and how to enter them correctly.
  
  Related Information:
  
  Stock Types: In SAP, stock types categorize inventory based on its status (e.g., unrestricted stock, quality inspection stock, blocked stock). Each stock type has specific characteristics and implications for inventory management.
  SAP TM Documentation: Review the official SAP Transportation Management documentation for detailed information on stock types and their role in transportation processes.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.