How To Fix RSAU520 - No update exists for time-reference characteristic &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 520

• Message text: No update exists for time-reference characteristic &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU520 - No update exists for time-reference characteristic & ?

  The SAP error message RSAU520 "No update exists for time-reference characteristic &" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data loading process, particularly related to time characteristics in InfoObjects or InfoProviders.
  Cause:
  
  Missing Data: The error often indicates that there is no data available for the specified time-reference characteristic in the data source or the InfoProvider.
  Incorrect Time Characteristics: The time characteristics may not be correctly defined or mapped in the data model.
  Data Source Issues: The data source from which the data is being extracted may not contain the necessary time-related data.
  Transformation Issues: There may be issues in the transformation rules that prevent the correct mapping of time characteristics.
  Data Load Process: The data load process may not have been executed correctly, or there may have been errors during the data load that resulted in missing time data.
  
  Solution:
  
  Check Data Source: Verify that the data source contains the necessary time data. Ensure that the data is being extracted correctly.
  Review InfoObjects: Check the definition of the time-reference characteristic in the InfoObject. Ensure that it is correctly defined and that the time attributes are properly set.
  Examine Transformations: Review the transformation rules to ensure that the time characteristics are being correctly mapped from the source to the target.
  Data Load Monitoring: Monitor the data load process in the SAP BW system. Check for any errors or warnings that may indicate issues with the data load.
  Re-run Data Load: If necessary, re-run the data load process to ensure that all data, including time-related data, is loaded correctly.
  Check for Data in the Target: After the data load, check the target InfoProvider to ensure that the data is present and that the time-reference characteristic has been populated.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects, InfoProviders, and data loads.
  Data Flow: Understand the data flow from the source to the target to identify where the issue may be occurring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on time characteristics and data loading processes in BW/BI.
  
  By following these steps, you should be able to identify the root cause of the RSAU520 error and implement the necessary solutions to resolve it.