How To Fix /SCMTMS/SB020 - &1 &2: Mandatory attribute &3 missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/SB -

• Message number: 020

• Message text: &1 &2: Mandatory attribute &3 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/SB020 - &1 &2: Mandatory attribute &3 missing ?

  The SAP error message /SCMTMS/SB020 &1 &2: Mandatory attribute &3 missing typically occurs in the context of SAP Transportation Management (TM). This error indicates that a mandatory attribute required for a specific operation or process is missing. The placeholders &1, &2, and &3 will be replaced with specific values that provide more context about the error.
  Cause:
  
  Missing Data: The most common cause is that a required field or attribute has not been filled in during the creation or modification of a transportation document, such as a shipment, transportation request, or freight order.
  Configuration Issues: There may be configuration settings in the SAP TM system that require certain attributes to be filled in, and these settings may not be aligned with the data being processed.
  Custom Development: If there are custom enhancements or developments in the system, they might be enforcing additional mandatory fields that are not standard in SAP TM.
  
  Solution:
  
  Check Required Fields: Review the transaction or document you are working with and ensure that all mandatory fields are filled in. The error message will indicate which specific attribute is missing (represented by &3).
  Review Configuration: If you have access to the configuration settings, check the settings for the relevant transportation management processes to ensure that the mandatory attributes are correctly defined.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction or process you are working with to understand which fields are mandatory.
  Debugging: If you have access to debugging tools, you can trace the process to see where the error is being triggered and identify the missing attribute.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to Transportation Management, such as /SCMTMS/ for various TM functionalities.
  User Roles and Authorizations: Ensure that the user role has the necessary authorizations to access and modify the required fields.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /SCMTMS/SB020.