How To Fix RSDHA384 - Invalid input field name: '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 384

• Message text: Invalid input field name: '&1'

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 RSDHA384 - Invalid input field name: '&1' ?

  The SAP error message RSDHA384, which states "Invalid input field name: '&1'", typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the input fields defined in a query or a data source. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect Field Name: The field name specified in the query or data source does not exist or is misspelled.
  Field Not Available: The field may not be available in the InfoProvider or the data source you are querying.
  Field Deactivation: The field might have been deactivated or removed from the InfoObject or InfoProvider.
  Authorization Issues: There may be authorization issues preventing access to the field.
  Data Source Changes: If the data source has been modified (e.g., fields added or removed), the query may not be updated accordingly.
  
  Solutions:
  
  Check Field Name: Verify that the field name specified in the query is correct. Look for typos or incorrect naming conventions.
  Validate InfoProvider: Ensure that the field exists in the InfoProvider or data source you are using. You can do this by checking the structure of the InfoObject or InfoProvider in the SAP BW system.
  Update Query: If the data source has changed, update the query to reflect the current structure of the data source. This may involve re-selecting fields or refreshing the query.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the field in question. This can be checked in the user roles and authorizations.
  Rebuild Query: If the issue persists, consider rebuilding the query from scratch to ensure that all fields are correctly referenced.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of BW you are using for any known issues or updates.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoProviders and fields.
  Query Designer: Use the Query Designer to visually inspect and modify the query, which can help in identifying issues with field names.
  Debugging: If you have access, consider debugging the query execution to get more insights into where the error is occurring.
  
  By following these steps, you should be able to identify and resolve the issue related to the RSDHA384 error message in SAP BW.