How To Fix RSDHA270 - Name '&1' not valid (already being used by a formula input field)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 270

• Message text: Name '&1' not valid (already being used by a formula input field)

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 RSDHA270 - Name '&1' not valid (already being used by a formula input field) ?

  The SAP error message RSDHA270 indicates that there is a naming conflict in your SAP BW (Business Warehouse) environment. Specifically, it means that the name you are trying to use for a characteristic or a key figure is already being used by a formula input field. This can happen when you are trying to create or modify a characteristic or key figure in a way that conflicts with existing definitions.
  Cause:
  
  Naming Conflict: The name you are trying to assign to a new characteristic or key figure is already in use by an existing formula input field.
  Incorrect Naming Conventions: The naming conventions in your BW system may not be followed, leading to conflicts.
  System Cache Issues: Sometimes, the system may not reflect the latest changes due to caching issues.
  
  Solution:
  
  
  Rename the Characteristic/Key Figure: Choose a different name for the characteristic or key figure that does not conflict with existing names. Ensure that the new name adheres to the naming conventions of your organization.
  
  
  Check Existing Formula Input Fields: Review the existing formula input fields in your BW system to identify the conflicting name. You can do this by navigating to the relevant InfoObject or formula definition in the SAP BW modeling tools.
  
  
  Clear Cache: If you suspect that the issue might be related to caching, you can try clearing the cache. This can be done by using transaction codes like RSADMIN or RSRT to refresh the data.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidelines on naming conventions and best practices in BW modeling.
  
  
  Check for Dependencies: Ensure that there are no dependencies or references to the name you are trying to use in other objects or formulas.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and how they resolved them.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools and their functionalities to better manage your InfoObjects and avoid naming conflicts in the future.
  
  By following these steps, you should be able to resolve the RSDHA270 error and successfully create or modify your characteristic or key figure in SAP BW.