How To Fix /SCMTMS/SB021 - &1 &2: At least one of the attributes &3 or &4 is mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/SB -

• Message number: 021

• Message text: &1 &2: At least one of the attributes &3 or &4 is mandatory

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/SB021 - &1 &2: At least one of the attributes &3 or &4 is mandatory ?

  The SAP error message /SCMTMS/SB021 &1 &2: At least one of the attributes &3 or &4 is mandatory typically occurs in the context of SAP Transportation Management (TM). This error indicates that certain mandatory fields or attributes required for a specific operation or transaction are not filled in.
  Cause:
  The error is triggered when you attempt to save or process a transportation-related document (like a shipment, freight order, etc.) without providing the necessary mandatory attributes. The attributes mentioned in the error message (&3 and &4) are specific fields that must be populated for the operation to proceed.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Missing Attributes: Check the error message for the specific attributes (&3 and &4) that are indicated as mandatory. These will typically be fields related to the transportation document you are working with.
  
  
  Review the Document: Go back to the document (e.g., shipment, freight order) that you are trying to save or process. Ensure that you have filled in all required fields, especially the ones mentioned in the error message.
  
  
  Consult Documentation: If you are unsure which fields are mandatory, refer to the SAP documentation or configuration settings for the specific transaction you are working on. This can provide insights into which fields are required.
  
  
  Check Customizations: If your organization has customized the SAP TM system, there may be additional mandatory fields that are not standard. Consult with your SAP TM consultant or team to understand any custom requirements.
  
  
  Test Changes: After filling in the required fields, try to save or process the document again to see if the error persists.
  
  
  Debugging: If the error continues and you believe all mandatory fields are filled, you may need to debug the process or check for any additional validation rules that might be causing the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/SHIPMENT for shipments or /SCMTMS/FREIGHT for freight orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP TM may have bugs that are documented in SAP Notes.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to access and modify the required fields in the transportation documents.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message. If the problem persists, consider reaching out to your SAP support team for further assistance.