How To Fix RSBC092 - Selection field &1 of datatype &2 not supported for PSA extraction

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBC - Messages for DTP Command and Command Templates

• Message number: 092

• Message text: Selection field &1 of datatype &2 not supported for PSA extraction

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSBC092 - Selection field &1 of datatype &2 not supported for PSA extraction ?

  The SAP error message RSBC092 indicates that there is an issue with a selection field in the context of PSA (Persistent Staging Area) extraction. Specifically, it means that a selection field of a certain datatype is not supported for the extraction process. This can occur in various scenarios, particularly when working with data extraction from SAP BW (Business Warehouse) or SAP BI (Business Intelligence).
  Cause:
  
  Unsupported Data Type: The selection field specified in the error message has a datatype that is not compatible with the extraction process. Common unsupported datatypes include complex types or certain custom data types.
  Incorrect Field Mapping: There may be a mismatch between the fields defined in the InfoSource and the fields available in the PSA.
  DataSource Configuration: The DataSource may not be properly configured to handle the specific selection fields being used.
  Version Compatibility: There may be compatibility issues between the version of SAP BW and the DataSource being used.
  
  Solution:
  
  Check Data Types: Review the selection fields being used in the extraction process. Ensure that all fields are of supported datatypes (e.g., CHAR, NUMC, DATS, etc.).
  Modify DataSource: If the DataSource is custom or modified, check the configuration and ensure that it is set up correctly to handle the required fields.
  Field Mapping: Verify the field mapping in the InfoSource and ensure that it aligns with the fields available in the PSA.
  Update DataSource: If necessary, update the DataSource to include only supported fields or to change the datatype of the problematic field.
  Consult Documentation: Refer to SAP documentation or notes related to the specific DataSource and extraction process for any known issues or limitations.
  Testing: After making changes, perform a test extraction to ensure that the issue is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the DataSource and InfoSource configurations.
  Debugging: If the issue persists, consider debugging the extraction process to identify the exact point of failure.
  
  By following these steps, you should be able to identify the root cause of the RSBC092 error and implement a suitable solution.