How To Fix 0H227 - Select exactly one node.

0H227 - Overview

• Message type: E = Error

• Message class: 0H - Hierarchy module

• Message number: 227

• Message text: Select exactly one 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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0H227 - Details

• The SAP error message "0H227 Select exactly one node" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when a user is trying to execute a query or perform an operation that requires a single selection from a hierarchy or a tree structure, but multiple nodes or no nodes have been selected.
  
  Cause:
  
  Multiple Selections: The user has selected more than one node in a hierarchy where only one selection is allowed.
  No Selection: The user has not selected any node when the system requires at least one node to be selected.
  Incorrect Query Design: The query or report may be designed in such a way that it expects a single node selection, but the user interface allows for multiple selections.
  
  
  Solution:
  
  Select One Node: Ensure that you select exactly one node from the hierarchy or tree structure. If you have selected multiple nodes, deselect the extra nodes and leave