Message type: E = Error
Message class:  RSODSO_GUI - UI related messages 
Message number: 015
Message text: Field name already exists at position &1. Choose a different name.
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The SAP error message RSODSO_GUI015 indicates that there is a conflict with field names in a DataStore Object (DSO) or InfoProvider. Specifically, it means that you are trying to create or modify a field in a DSO, but the field name you are attempting to use already exists at the specified position.
Cause: Duplicate Field Name: You are trying to add a new field or modify an existing field with a name that is already in use within the same DSO. Field Position Conflict: The error message specifies a position (e.g., &1) where the conflict occurs, indicating that the field name you are trying to use is already assigned to that position.
Solution: Choose a Different Name: The simplest solution is to select a different name for the field you are trying to create or modify. Ensure that the new name does not conflict with existing field names in the DSO. Check Existing Fields: Review the
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