How To Fix RSDHA406 - Input source '&1' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 406

• Message text: Input source '&1' not supported

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA406 - Input source '&1' not supported ?

  The SAP error message RSDHA406, which states "Input source '&1' not supported," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data source being used in a query or data extraction process. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Unsupported Data Source: The data source specified in the query or data extraction process is not supported by the system. This could be due to the data source being incorrectly configured or not being compatible with the current version of SAP BW.
  
  
  Incorrect Data Source Type: The data source type may not be appropriate for the operation being performed. For example, trying to use a non-ODP (Operational Data Provisioning) source in a context that requires it.
  
  
  Missing or Inactive Data Source: The data source may not be activated or may not exist in the system. This can happen if the data source was deleted or not properly set up.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the specified data source.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the data model or inconsistencies in the metadata.
  
  
  Solutions:
  
  
  Check Data Source Configuration: Verify that the data source specified in the error message is correctly configured and is supported by the system. Ensure that it is activated and properly set up.
  
  
  Use Supported Data Sources: If the data source is not supported, consider using an alternative data source that is compatible with your query or extraction process.
  
  
  Check User Authorizations: Ensure that the user executing the query has the necessary authorizations to access the data source. This may involve checking roles and permissions in the SAP system.
  
  
  Review Query Design: If the error occurs in a query, review the design of the query to ensure that it is correctly referencing the data source and that all components are properly configured.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Technical Support: If the issue persists, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for information on data sources, query design, and troubleshooting common errors.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) to manage data sources and queries.
  
  By following these steps, you should be able to identify the cause of the RSDHA406 error and implement a suitable solution.