How To Fix UJR_EXCEPTION003 - Error calculating delta

SAP Error Message - Details

• Message type: E = Error

• Message class: UJR_EXCEPTION - Message Class for Write-Back

• Message number: 003

• Message text: Error calculating delta

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJR_EXCEPTION003 - Error calculating delta ?

  The SAP error message UJR_EXCEPTION003, which indicates "Error calculating delta," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with delta data extraction or processing. This error can arise from various causes, and understanding the context is crucial for troubleshooting.
  Causes:
  
  Data Source Issues: The data source from which the delta is being extracted may have inconsistencies or errors.
  Delta Queue Problems: The delta queue may be corrupted or not properly updated, leading to issues in calculating the delta.
  Data Model Changes: Changes in the underlying data model (e.g., changes in InfoObjects, transformations, or data flows) can lead to discrepancies in delta calculations.
  Inconsistent Data: If there are inconsistencies in the data being processed (e.g., missing records, duplicates), it can cause delta calculation errors.
  Performance Issues: High load on the system or performance bottlenecks can lead to timeouts or incomplete processing of delta requests.
  Configuration Errors: Incorrect settings in the data extraction or transformation process can lead to errors in delta calculation.
  
  Solutions:
  
  Check Data Source: Verify the integrity of the data source. Ensure that the data is consistent and that there are no errors in the source system.
  Monitor Delta Queue: Check the delta queue for any stuck or failed requests. You may need to clear or reset the delta queue if it is corrupted.
  Review Data Model Changes: If there have been recent changes to the data model, review them to ensure they are correctly implemented and do not affect delta calculations.
  Data Consistency Checks: Run consistency checks on the data to identify and resolve any issues such as duplicates or missing records.
  Performance Monitoring: Monitor system performance and resource usage. If necessary, optimize the system or schedule data loads during off-peak hours.
  Configuration Review: Review the configuration settings for the data extraction and transformation processes to ensure they are set up correctly.
  Reinitialize Delta: In some cases, it may be necessary to reinitialize the delta process. This involves resetting the delta and performing a full load to establish a new baseline.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data flows and delta processes.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide insights into the root cause of the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to UJR_EXCEPTION003.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.