How To Fix EM502 - Extract &1 already exists with different attributes

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 502

• Message text: Extract &1 already exists with different attributes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EM502 - Extract &1 already exists with different attributes ?

  The SAP error message EM502, which states "Extract &1 already exists with different attributes," typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error indicates that there is an attempt to create or modify an extract (data source) that already exists in the system but has different attributes (such as field definitions, data types, or other properties).
  
  Cause:
  
  Duplicate Extract: The extract you are trying to create or modify already exists in the system with the same name but has different attributes.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions of the existing extract and the one you are trying to create.
  Transport Issues: If you are transporting objects between different SAP systems (e.g., from development to production), there may be discrepancies in the extract definitions.
  
  
  Solution:
  
  
  Check Existing Extracts: 
  
  Use transaction codes like RSA1 (Data Warehousing Workbench) or RSA3 (DataSource