How To Fix RSDS182 - DataSource &1(&2): Extraction method 'CA' -> only as object type RSDS

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 182

• Message text: DataSource &1(&2): Extraction method 'CA' -> only as object type RSDS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS182 - DataSource &1(&2): Extraction method 'CA' -> only as object type RSDS ?

  The SAP error message RSDS182 indicates an issue with the extraction method for a DataSource in SAP BW (Business Warehouse). Specifically, the message states that the extraction method 'CA' (which stands for "Change Data Capture") can only be used with object type RSDS (which refers to DataSources).
  Cause:
  The error typically arises when:
  
  The DataSource is configured to use the 'CA' extraction method, but it is not set up correctly or is not compatible with the object type being used.
  The DataSource may be incorrectly defined or not properly activated.
  There may be a mismatch between the DataSource and the underlying source system or the data model.
  
  Solution:
  To resolve the RSDS182 error, you can take the following steps:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP BW system and verify its configuration.
  Ensure that the extraction method is appropriate for the DataSource type and that it is set to 'CA' only if it is a compatible object type.
  
  
  
  Review Object Type:
  
  Confirm that the DataSource is indeed of type RSDS. If it is not, you may need to change the extraction method or redefine the DataSource.
  
  
  
  Activation:
  
  Make sure that the DataSource is activated. You can do this in the DataSource maintenance transaction (e.g., RSA1).
  
  
  
  Check Source System:
  
  Ensure that the source system is correctly connected and that the DataSource is properly defined in the source system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific DataSource and extraction method for any additional configuration steps or requirements.
  
  
  
  Testing:
  
  After making changes, test the DataSource extraction to ensure that it works as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) and RSA3 (DataSource Test) to manage and test DataSources.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDS182 error in your SAP BW environment.