How To Fix RSL_UI155 - At least one column must be a characteristic

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 155

• Message text: At least one column must be a characteristic

What causes this issue?

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

System Response

The system can only create the provider if there is at least one
characteristic.

How to fix this error?

Remove the "Key Figure" flag for at least one selected column.

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 RSL_UI155 - At least one column must be a characteristic ?

  The SAP error message RSL_UI155, which states "At least one column must be a characteristic," typically occurs in the context of reporting or analysis tools within SAP, such as SAP Business Warehouse (BW) or SAP Analytics Cloud (SAC). This error indicates that the system requires at least one column in your report or query to be defined as a characteristic, which is essential for proper data aggregation and analysis.
  Cause:
  
  Missing Characteristics: The report or query you are trying to execute does not have any columns defined as characteristics. Characteristics are essential for grouping and filtering data.
  Incorrect Configuration: The configuration of the report or query may not have been set up correctly, leading to the absence of characteristics.
  Data Model Issues: There may be issues with the underlying data model, such as missing or incorrectly defined attributes.
  
  Solution:
  
  
  Add Characteristics: Ensure that at least one column in your report or query is defined as a characteristic. You can do this by:
  
  Editing the report or query layout.
  Adding a characteristic from the available fields list.
  
  
  
  Check Query Configuration: Review the configuration of your query or report to ensure that it includes the necessary characteristics. This can usually be done in the query designer or report builder interface.
  
  
  Validate Data Model: If you suspect that the issue is related to the data model, check the underlying data sources and ensure that the characteristics are correctly defined and available for use in your report.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on how to define characteristics in your reporting tool.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide assistance based on your specific environment and configuration.
  
  
  Related Information:
  
  Characteristics vs. Key Figures: In SAP reporting, characteristics are typically used for dimensions (e.g., customer, product, time), while key figures represent measurable values (e.g., sales amount, quantity).
  SAP BW Query Designer: If you are using SAP BW, familiarize yourself with the Query Designer tool, which allows you to create and modify queries, including the definition of characteristics and key figures.
  SAP Community: The SAP Community forums can be a valuable resource for finding solutions to similar issues encountered by other users.
  
  By ensuring that your report or query includes at least one characteristic, you should be able to resolve the RSL_UI155 error and successfully execute your analysis.