How To Fix /SCMTMS/WBN046 - Numerical prefix &1 not allowed for stock &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/WBN -

• Message number: 046

• Message text: Numerical prefix &1 not allowed for stock &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/WBN046 - Numerical prefix &1 not allowed for stock &2 ?

  The SAP error message /SCMTMS/WBN046 Numerical prefix &1 not allowed for stock &2 typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the stock or material number format. This error indicates that the stock number you are trying to use has a numerical prefix that is not permitted according to the system's configuration or business rules.
  Cause:
  
  Invalid Stock Number Format: The stock number (or material number) you are trying to use starts with a numerical prefix that is not allowed. This could be due to specific naming conventions or restrictions set in the system.
  Configuration Settings: The system may have been configured to disallow certain formats for stock numbers, which could include restrictions on numerical prefixes.
  Data Entry Error: There may have been a mistake in entering the stock number, leading to an invalid format.
  
  Solution:
  
  Check Stock Number Format: Review the stock number you are trying to use and ensure it adheres to the allowed format. Remove or change the numerical prefix if necessary.
  Consult Configuration Settings: If you have access to the configuration settings, check the rules regarding stock number formats. This may involve looking into the material master settings or any custom validation rules that have been implemented.
  Use Valid Stock Numbers: If the stock number is invalid, replace it with a valid stock number that complies with the system's requirements.
  Contact SAP Support: If you are unsure about the allowed formats or if the issue persists, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Material Master Data: Understanding how material numbers are structured in your organization can help prevent this error.
  SAP TM Configuration: Familiarize yourself with the configuration settings in SAP TM that pertain to stock and material management.
  User Documentation: Review any user manuals or documentation provided by your organization regarding the use of stock numbers in SAP TM.
  
  By addressing the root cause of the error and ensuring compliance with the system's requirements, you should be able to resolve the issue effectively.