How To Fix R8139 - Transforming hier.class &3 for basic characteristic &1 in DataSource &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 139

• Message text: Transforming hier.class &3 for basic characteristic &1 in DataSource &2

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 R8139 - Transforming hier.class &3 for basic characteristic &1 in DataSource &2 ?

  The SAP error message R8139 typically occurs during the data extraction process when there is an issue with transforming a hierarchy characteristic in a DataSource. This error can arise in various scenarios, particularly when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence) systems.
  Cause:
  The error message "Transforming hier.class &3 for basic characteristic &1 in DataSource &2" indicates that there is a problem with the transformation of a hierarchy class for a basic characteristic in the specified DataSource. Common causes include:
  
  Missing Hierarchy Data: The hierarchy data for the specified characteristic may not be available or properly defined in the source system.
  Incorrect Configuration: The DataSource or transformation settings may not be correctly configured, leading to issues in processing the hierarchy.
  Data Inconsistencies: There may be inconsistencies or errors in the data being extracted, such as invalid or missing values.
  Version Mismatch: The version of the DataSource or the hierarchy may not match the expected version in the target system.
  
  Solution:
  To resolve the R8139 error, you can follow these steps:
  
  
  Check Hierarchy Configuration:
  
  Verify that the hierarchy for the basic characteristic is correctly defined in the source system.
  Ensure that the hierarchy is active and contains the necessary nodes.
  
  
  
  Review DataSource Settings:
  
  Check the configuration of the DataSource in the SAP BW system. Ensure that the transformation rules are correctly set up for the hierarchy characteristic.
  If necessary, regenerate the DataSource to ensure it reflects the latest structure.
  
  
  
  Validate Data:
  
  Run a data validation check to identify any inconsistencies or missing values in the data being extracted.
  Ensure that the data in the source system is complete and adheres to the expected format.
  
  
  
  Check for Updates:
  
  Ensure that both the source and target systems are updated to the latest version, as there may be fixes or improvements related to hierarchy handling.
  
  
  
  Debugging:
  
  If the issue persists, consider using the SAP debugging tools to trace the transformation process and identify the exact point of failure.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the specific DataSource and hierarchy characteristics for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific DataSource and error message for any patches or updates that may address the issue.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and transformations.
  Logs: Review the logs in the SAP BW system for more detailed error messages that can provide additional context for troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the R8139 error in your SAP environment.