How To Fix RSDTM128 - No characteristic attribute entered for InfoSource "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDTM - Data Mining Connection Messages

• Message number: 128

• Message text: No characteristic attribute entered for InfoSource "&1"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDTM128 - No characteristic attribute entered for InfoSource "&1" ?

  The SAP error message RSDTM128 indicates that there is an issue with the InfoSource configuration in the SAP BW (Business Warehouse) system. Specifically, it means that no characteristic attribute has been entered for the specified InfoSource. This can occur during the data extraction process when the system expects certain attributes to be defined but finds none.
  Cause:
  
  Missing Characteristic Attributes: The InfoSource is expected to have certain characteristic attributes defined, but they are not present.
  Incorrect Configuration: The InfoSource may not be properly configured to include the necessary attributes.
  Data Source Issues: The underlying data source may not provide the required attributes, or there may be a mismatch in the data model.
  
  Solution:
  To resolve the RSDTM128 error, you can follow these steps:
  
  
  Check InfoSource Configuration:
  
  Go to the InfoSource in the SAP BW system (transaction code RSA1).
  Verify that the characteristic attributes are correctly defined for the InfoSource.
  If necessary, add the required characteristic attributes.
  
  
  
  Update Data Source:
  
  Ensure that the data source from which the InfoSource is extracting data is correctly set up and includes the necessary attributes.
  If the data source is an SAP source system, check the extraction settings.
  
  
  
  Re-activate InfoSource:
  
  After making changes, re-activate the InfoSource to ensure that the changes take effect.
  You can do this in the InfoSource maintenance screen.
  
  
  
  Check Transformation Rules:
  
  If there are transformations associated with the InfoSource, ensure that they are correctly mapping the characteristic attributes.
  Adjust the transformation rules if necessary.
  
  
  
  Test Data Extraction:
  
  After making the necessary changes, perform a test data extraction to see if the error persists.
  Monitor the process for any additional error messages.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSO2: Maintain InfoSource
  RSTT: Monitor Data Transfer
  
  
  Documentation: Refer to SAP Help documentation for detailed information on InfoSources and data extraction processes.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to InfoSources and characteristic attributes.
  
  By following these steps, you should be able to resolve the RSDTM128 error and ensure that your InfoSource is correctly configured for data extraction.