How To Fix UGMD8151 - Converting hierarchy data for characteristic &1; see long text

UGMD8151 - Overview

• Message type: E = Error

• Message class: UGMD8 - Change Management

• Message number: 151

• Message text: Converting hierarchy data for characteristic &1; see long text

What causes this issue?

After changing the setting of the version and/or time dependency of
hierarchies, old data needs to be converted for characteristic &v1& so
that this data can still be used.

System Response

Depending on the situation, you will be requested to enter parameters
for data collection.
For more information on the individual cases, see
<DS:DE.UG_HRYVERS_SRC>source hierarchy version</><ZH>,
<DS:DE.UG_HRYVERS_TRGT>target hierarchy version</>,
<DS:DE.UG_HRYDATE_SRC>date of hierarchy transfer</>,
<DS:DE.UG_HRYDATE_TRGT>hierarchy starting date</>.</>
The system then activates the changed settings and the data.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD8151 - Converting hierarchy data for characteristic &1; see long text ?

  The SAP error message UGMD8151 typically relates to issues encountered during the conversion of hierarchy data for a specific characteristic in the SAP system. This error can occur in various contexts, such as during data uploads, data processing, or when working with master data.
  
  Cause:
  The error message UGMD8151 can be caused by several factors, including:
  
  Data Inconsistencies: The hierarchy data for the characteristic may contain inconsistencies or invalid entries that prevent successful conversion.
  Missing Hierarchy Levels: If the hierarchy levels are not properly defined or are missing, the system may not be able to convert the data correctly.
  Incorrect Data Format: The data being processed may not be in the expected format, leading to conversion issues.
  Authorization Issues: Lack of proper authorizations to access or modify the hierarchy data can also trigger this error.
  Technical Issues: There may be underlying technical issues in the SAP system, such as bugs or configuration problems.
  
  
  Solution:
  To resolve the UGMD8151 error,