How To Fix UMV028 - The value driver tree has no root node

UMV028 - Overview

• Message type: E = Error

• Message class: UMV - Value Driver Tree

• Message number: 028

• Message text: The value driver tree has no root node

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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UMV028 - Details

• The SAP error message UMV028, which states "The value driver tree has no root node," typically occurs in the context of SAP Analytics Cloud (SAC) or SAP Business Planning and Consolidation (BPC) when working with value driver trees in planning or analysis scenarios. This error indicates that the system is unable to find a root node in the specified value driver tree, which is essential for the tree structure to function correctly.
  
  Cause:
  
  Missing Root Node: The value driver tree is expected to have a root node that serves as the starting point for the hierarchy. If this node is missing or not properly defined, the error will occur.
  Incorrect Configuration: The value driver tree may not be configured correctly, leading to a situation where the root node is not recognized.
  Data Model Issues: There may be issues with the underlying data model or the way the value driver tree is linked to the