How To Fix /SCMTMS/MSG464 - Relationship category must be maintained only for source type &1

/SCMTMS/MSG464 - Overview

• Message type: E = Error

• Message class: /SCMTMS/MSG -

• Message number: 464

• Message text: Relationship category must be maintained only for source type &1

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.

/SCMTMS/MSG464 - Details

• The SAP error message /SCMTMS/MSG464 indicates that there is an issue with the relationship category in the Transportation Management System (TMS) module. Specifically, it states that the relationship category must be maintained only for a specific source type, which is indicated by &1 in the error message.
  
  Cause:
  This error typically occurs when:
  
  You are trying to maintain a relationship category for a source type that is not allowed.
  The configuration settings for the relationship categories are not aligned with the source types defined in the system.
  There may be a mismatch in the data or settings related to the transportation network or master data.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Source Type: Verify the source type you are working with. Ensure that you are trying to maintain the relationship category for the correct source type as defined in the system.
  
  
  Review Configuration: 
  
  Go to the configuration settings for the Transportation Management System.
  Check the