How To Fix /SMB/TRANSP_INFRA420 - &1 is no allowed attribute

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/TRANSP_INFRA -

• Message number: 420

• Message text: &1 is no allowed attribute

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 /SMB/TRANSP_INFRA420 - &1 is no allowed attribute ?

  The SAP error message /SMB/TRANSP_INFRA420 &1 is no allowed attribute typically occurs in the context of SAP Business One or related SAP systems when there is an issue with the attributes being used in a transaction or data transfer process. This error indicates that the attribute specified (represented by &1) is not recognized or is not allowed in the current context.
  Causes:
  
  Invalid Attribute: The attribute being referenced may not be defined in the system or is not valid for the operation being performed.
  Configuration Issues: There may be configuration settings that restrict the use of certain attributes.
  Data Transfer Issues: If this error occurs during data transfer, it may be due to mismatched data structures or formats.
  Version Compatibility: The attribute may not be supported in the version of the software you are using.
  
  Solutions:
  
  Check Attribute Definition: Verify that the attribute specified in the error message is correctly defined in the system. You may need to consult the data dictionary or configuration settings.
  Review Configuration Settings: Look into the configuration settings related to the transaction or data transfer process to ensure that the attribute is allowed.
  Data Validation: Ensure that the data being processed adheres to the expected formats and structures. Validate the data before attempting the transaction again.
  Update Software: If the issue is related to version compatibility, consider updating your SAP system to the latest version or applying relevant patches.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance on the error message and its context.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the full error message and context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Transaction Logs: Review transaction logs for additional context or related errors that may provide more insight into the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.