How To Fix UJHANA_DISAGGREGA018 - No base cells in reference range for dimension &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UJHANA_DISAGGREGA - BPC: Disaggregation message

• Message number: 018

• Message text: No base cells in reference range for dimension &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJHANA_DISAGGREGA018 - No base cells in reference range for dimension &1 ?

  The SAP error message UJHANA_DISAGGREGA018 indicates that there are no base cells in the reference range for a specified dimension. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when working with disaggregation processes, particularly when trying to disaggregate data from a higher level to a lower level in a multi-dimensional model.
  Cause:
  
  No Base Data: The primary cause of this error is that there are no base data cells available in the specified reference range for the dimension indicated by &1. This means that the system cannot find any data to disaggregate from.
  Incorrect Reference Range: The reference range specified may not contain any valid data or may be incorrectly defined.
  Data Model Issues: There may be issues with the data model, such as missing or incorrectly configured InfoObjects or dimensions.
  Data Loading Issues: If the data has not been loaded correctly into the InfoProvider, it may lead to this error.
  
  Solution:
  
  Check Base Data: Verify that there is indeed base data available for the specified dimension. You can do this by checking the relevant InfoProvider or data source to ensure that data exists.
  Review Reference Range: Ensure that the reference range you are using is correctly defined and that it points to valid data. You may need to adjust the selection criteria or filters.
  Data Loading: If there is no data, ensure that the data loading process has been executed successfully. Check for any errors in the data loading process and resolve them.
  Data Model Configuration: Review the configuration of your data model, including InfoObjects and dimensions, to ensure they are set up correctly and that there are no inconsistencies.
  Test with Different Selections: Try running the disaggregation with different selections or parameters to see if the issue persists. This can help identify if the problem is with specific data or selections.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and check for data availability.
  Debugging: If you have access to debugging tools, you can trace the disaggregation process to identify where it fails.
  Documentation: Refer to SAP documentation for disaggregation processes and best practices to ensure that your setup aligns with recommended configurations.
  
  If the issue persists after following these steps, consider reaching out to SAP support or your internal SAP BW team for further assistance.