How To Fix RSM200 - Field name & used more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 200

• Message text: Field name & used more than once

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM200 - Field name & used more than once ?

  The SAP error message RSM200, which states "Field name & used more than once," typically occurs in the context of data extraction or transformation processes, particularly when working with SAP's data extraction tools like SAP BW (Business Warehouse) or during the creation of InfoObjects, DataSources, or Data Transfer Processes (DTPs).
  Cause:
  This error arises when a field name is defined multiple times within the same context, such as:
  
  In a DataSource, if the same field is included more than once.
  In a transformation or DTP, if the same field is mapped multiple times.
  In the definition of InfoObjects or other data structures where field names must be unique.
  
  Solution:
  To resolve the RSM200 error, you can take the following steps:
  
  
  Identify Duplicate Fields: Review the DataSource, transformation, or InfoObject definition to identify where the same field name is being used more than once.
  
  
  Remove Duplicates: Once you have identified the duplicate field names, remove or rename the duplicates to ensure that each field name is unique within the context.
  
  
  Check Mappings: If the error occurs during a transformation or DTP, check the mappings to ensure that each field is only mapped once.
  
  
  Revalidate: After making the necessary changes, revalidate the DataSource, transformation, or InfoObject to ensure that the error is resolved.
  
  
  Test the Process: Execute the data extraction or transformation process again to confirm that the error no longer occurs.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides solutions for common issues.
  Documentation: Review SAP documentation related to DataSources, transformations, and InfoObjects for best practices on field naming conventions and structure.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the RSM200 error and ensure that your SAP data extraction or transformation processes run smoothly.