How To Fix UCLP021 - No hierarchy exists with root node &1

UCLP021 - Overview

• Message type: E = Error

• Message class: UCLP - Messages for List Processor

• Message number: 021

• Message text: No hierarchy exists with root node &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UCLP021 - No hierarchy exists with root node &1 ?

  The SAP error message UCLP021 "No hierarchy exists with root node &1" typically occurs in the context of SAP applications that deal with hierarchies, such as SAP BW (Business Warehouse) or SAP ERP systems that utilize hierarchical data structures.
  
  Cause:
  This error indicates that the system is unable to find a hierarchy associated with the specified root node (denoted by &1). The root node is the starting point of a hierarchy, and if no hierarchy is defined for that node, the system cannot proceed with the operation you are attempting.
  Common causes for this error include:
  
  Missing Hierarchy Definition: The hierarchy for the specified root node has not been created or has been deleted.
  Incorrect Node Reference: The root node reference may be incorrect or misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the hierarchy.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the hierarchy from being recognized.
  
  
  Solution:
  To resolve