How To Fix R-317 - Descriptive records of the extended generic transaction are not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: R- -

• Message number: 317

• Message text: Descriptive records of the extended generic transaction are not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R-317 - Descriptive records of the extended generic transaction are not unique ?

  The SAP error message R-317, which states "Descriptive records of the extended generic transaction are not unique," typically occurs in the context of SAP's reporting and data extraction processes, particularly when dealing with generic data sources or extended generic transactions in SAP BW (Business Warehouse) or SAP ERP systems.
  Cause:
  The error arises when there are multiple records in the data source that have the same key fields, which leads to ambiguity in identifying unique records. This can happen due to:
  
  Duplicate Entries: There are duplicate entries in the underlying database table that the generic transaction is trying to access.
  Incorrect Configuration: The configuration of the generic data source may not be set up correctly, leading to non-unique records being fetched.
  Data Model Issues: The data model may not be properly defined, causing conflicts in how records are identified.
  
  Solution:
  To resolve the R-317 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Investigate the underlying database tables to identify any duplicate records. You can use SQL queries to check for duplicates based on the key fields defined in your data source.
  
  
  
  Adjust Data Source Configuration:
  
  Review the configuration of the generic data source in SAP BW or the relevant module. Ensure that the key fields are correctly defined and that the data source is set up to handle unique records.
  
  
  
  Modify the Data Model:
  
  If the data model is causing the issue, consider modifying it to ensure that it can handle the records appropriately. This may involve changing the way data is aggregated or how relationships between tables are defined.
  
  
  
  Use a Unique Key:
  
  If possible, modify the data extraction logic to include additional fields that can help create a unique key for each record.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide patches or additional insights based on your specific system configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error R-317, as they may provide additional context or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for BW or SE11 (Data Dictionary) for checking table structures.
  Data Quality Management: Implement data quality management practices to prevent duplicate records from being created in the future.
  
  By following these steps, you should be able to identify the root cause of the R-317 error and implement a solution to resolve it.