How To Fix RSDME017 - Source data field &2 already exists. Specify another name

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 017

• Message text: Source data field &2 already exists. Specify another name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME017 - Source data field &2 already exists. Specify another name ?

  The SAP error message RSDME017 indicates that there is a conflict with the naming of a source data field in the context of data modeling, particularly in the SAP BW (Business Warehouse) environment. This error occurs when you attempt to create or modify a data source and specify a field name that already exists in the data model.
  Cause:
  The error is triggered when:
  
  You are trying to create a new field in a data source, but the name you have chosen for the field is already in use by another field in the same data source or in the data model.
  There may be a naming conflict due to similar field names in different contexts (e.g., InfoObjects, DataSources, etc.).
  
  Solution:
  To resolve the RSDME017 error, you can take the following steps:
  
  
  Check Existing Field Names:
  
  Review the existing fields in the data source or InfoObject to identify if the field name you are trying to use is already taken.
  You can do this by navigating to the relevant data source or InfoObject in the SAP BW modeling tools.
  
  
  
  Rename the Field:
  
  If you find that the field name is already in use, choose a different, unique name for your new field.
  Ensure that the new name adheres to any naming conventions or restrictions in your organization.
  
  
  
  Consistency Check:
  
  After renaming, perform a consistency check on the data source or InfoObject to ensure that there are no other conflicts or issues.
  
  
  
  Save Changes:
  
  Once you have made the necessary changes, save your data source or InfoObject and try to activate it again.
  
  
  
  Documentation:
  
  Document the changes made for future reference and to maintain clarity in your data model.
  
  
  
  Related Information:
  
  SAP BW Modeling: Understanding the structure of InfoObjects, DataSources, and how they interact is crucial for effective data modeling in SAP BW.
  Naming Conventions: Familiarize yourself with your organization’s naming conventions for fields to avoid conflicts in the future.
  SAP Notes: Check SAP Notes and documentation for any specific guidelines or updates related to the error message RSDME017.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.