How To Fix CDS_UNIT_MESSAGE010 - Select one node in every tree path in the CDS hierarchy of '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: CDS_UNIT_MESSAGE - Message Class

• Message number: 010

• Message text: Select one node in every tree path in the CDS hierarchy of '&1'

Select an entity in the path : &V1&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CDS_UNIT_MESSAGE010 - Select one node in every tree path in the CDS hierarchy of '&1' ?

  The SAP error message CDS_UNIT_MESSAGE010 indicates that there is an issue with the selection of nodes in a Core Data Services (CDS) hierarchy. Specifically, it requires that you select one node from every tree path in the CDS hierarchy of the specified entity (indicated by &1).
  Cause:
  This error typically occurs when you are trying to execute a query or operation that involves a hierarchical structure, but you have not selected a node from each branch of the hierarchy. In a CDS hierarchy, each path from the root to a leaf node must have at least one node selected to ensure that the query can be properly processed.
  Solution:
  To resolve this error, you should:
  
  
  Review the Hierarchy: Understand the structure of the CDS hierarchy you are working with. Identify the different paths from the root to the leaf nodes.
  
  
  Select Nodes: Ensure that you select at least one node from each path in the hierarchy. This may involve modifying your query or selection criteria to include the necessary nodes.
  
  
  Check for Missing Selections: If you are using a graphical interface or a tool to build your query, check if there are any nodes that you have overlooked. Make sure that every branch of the hierarchy has a selected node.
  
  
  Test the Query: After making the necessary adjustments, test the query again to see if the error persists.
  
  
  Related Information:
  
  CDS Views: Core Data Services (CDS) is a framework for defining semantically rich data models in SAP. Understanding how CDS views and hierarchies work is crucial for troubleshooting this error.
  SAP Documentation: Refer to the official SAP documentation for more details on CDS hierarchies and how to work with them effectively.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CDS_UNIT_MESSAGE010 error and successfully execute your query or operation.