How To Fix RSRV760 - PSA Duplicate Record Check

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 760

• Message text: PSA Duplicate Record Check

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV760 - PSA Duplicate Record Check ?

  The SAP error message RSRV760, which pertains to the "PSA Duplicate Record Check," typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse). This error indicates that there are duplicate records in the Persistent Staging Area (PSA) for a particular data load, which can lead to inconsistencies in reporting and analysis.
  Cause:
  The primary causes of the RSRV760 error include:
  
  
  Duplicate Data: The data being loaded into the PSA contains duplicate records. This can happen due to issues in the source system, incorrect extraction logic, or multiple loads of the same data without proper handling.
  
  
  Incorrect Data Source Configuration: If the data source is not configured correctly, it may lead to the extraction of duplicate records.
  
  
  Data Transformation Issues: During the ETL (Extract, Transform, Load) process, if the transformation logic does not handle duplicates properly, it can result in duplicates being loaded into the PSA.
  
  
  Solution:
  To resolve the RSRV760 error, you can take the following steps:
  
  
  Check for Duplicates: Use transaction RSRV (Data Warehousing Workbench) to analyze the PSA table for duplicates. You can run the "Duplicate Record Check" to identify the records causing the issue.
  
  
  Remove Duplicates: Once identified, you can either manually delete the duplicate records from the PSA or use a data cleansing process to ensure that only unique records are loaded.
  
  
  Adjust Data Load Process: Review the data extraction and transformation processes to ensure that they are designed to prevent duplicates. This may involve:
  
  Modifying the extraction logic to filter out duplicates.
  Implementing checks in the transformation process to handle duplicates appropriately.
  
  
  
  Update Data Source Configuration: Ensure that the data source is configured correctly to avoid pulling in duplicate records. This may involve checking the settings in the source system or the extraction logic in SAP BW.
  
  
  Re-run the Data Load: After addressing the duplicates, re-run the data load process to ensure that the PSA is populated correctly without duplicates.
  
  
  Related Information:
  
  Transaction RSRV: This transaction is used for data consistency checks in SAP BW. It allows you to check for various issues, including duplicates in the PSA.
  PSA (Persistent Staging Area): The PSA is a temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse. It is crucial for data quality and integrity.
  Data Quality Management: Implementing data quality checks and validation rules in your ETL processes can help prevent duplicate records from being loaded into the PSA in the first place.
  
  By following these steps, you should be able to resolve the RSRV760 error and ensure that your data loading processes are functioning correctly.