How To Fix CNV_MBT_46264 - Root node cannot be inserted as subtree

CNV_MBT_46264 - Overview

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 264

• Message text: Root node cannot be inserted as subtree

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.

CNV_MBT_46264 - Details

• The SAP error message CNV_MBT_46264 ("Root node cannot be inserted as subtree") typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the hierarchical structure of the data being processed, specifically that a root node is being incorrectly treated as a subtree.
  
  Cause:
  
  
  Hierarchical Structure Violation: The error usually arises when the data being imported or transformed has a hierarchical structure that is not being respected. For example, if you are trying to insert a root node (which should be at the top level of the hierarchy) into a position that is expected to be a child node (subtree).
  
  
  Incorrect Data Mapping: The mapping of the data fields may not align correctly with the expected structure in the target system, leading to attempts to insert a root node inappropriately.
  
  
  Data Integrity Issues: There may be issues