How To Fix UGX4020 - Tuple element &1: A unique text cannot be derived

SAP Error Message - Details

• Message type: E = Error

• Message class: UGX4 - Message Class for Instance Creation

• Message number: 020

• Message text: Tuple element &1: A unique text cannot be derived

What causes this issue?

The text for the tuple element &V1& in the tuple &V2& <ZH>cannot</> be
uniquely derived from the transaction data because a selection condition
that is <ZH>not</> restrictive enough is assigned to the taxonomy
element.

System Response

<ZH>No</> values were written to the instance document for the affected
context (time context and dimension values) for the taxonomy element
&V1& in the tuple &V2& .

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

Adjust the assigned selection conditions in the report category
settings.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGX4020 - Tuple element &1: A unique text cannot be derived ?

  The SAP error message UGX4020, which states "Tuple element &1: A unique text cannot be derived," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when dealing with multi-dimensional data models, such as InfoObjects or queries. This error indicates that the system is unable to determine a unique text for a specific tuple element, which is often due to issues with the underlying data or configuration.
  Causes:
  
  Missing Texts: The text for the specified tuple element may not exist in the master data. This can happen if the text is not maintained for certain characteristics or if the data is incomplete.
  Duplicate Entries: There may be multiple entries for the same characteristic value in the master data, leading to ambiguity in deriving a unique text.
  Data Model Issues: The data model may not be correctly set up, or there may be inconsistencies in the InfoObjects or InfoProviders.
  Incorrect Hierarchies: If the characteristic is part of a hierarchy, there may be issues with the hierarchy structure that prevent the system from deriving a unique text.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the characteristic in question is complete and that all necessary texts are maintained. You can do this by navigating to the relevant InfoObject and checking the text table.
  Eliminate Duplicates: Ensure that there are no duplicate entries for the characteristic values in the master data. If duplicates exist, they need to be resolved.
  Review Data Model: Check the configuration of the InfoObjects and InfoProviders to ensure they are set up correctly. Look for any inconsistencies or misconfigurations.
  Hierarchy Validation: If the characteristic is part of a hierarchy, validate the hierarchy structure to ensure it is correctly defined and does not contain any errors.
  Reprocess Data: If changes are made to the master data or configuration, consider reprocessing the data to ensure that the changes take effect.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSD1 (to check InfoObjects) and RSA1 (to access the Data Warehousing Workbench) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for more details on InfoObjects, master data management, and query design to understand how to properly maintain and configure your data models.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further analysis and support.