How To Fix RSDHA803 - Mapping missing for input parameter '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 803

• Message text: Mapping missing for input parameter '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA803 - Mapping missing for input parameter '&1' ?

  The SAP error message RSDHA803, which states "Mapping missing for input parameter '&1'", typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping of input parameters in a query or a data source. This error indicates that the system is unable to find a corresponding mapping for the specified input parameter, which can lead to issues in executing queries or data extraction.
  Causes:
  
  Missing Mapping: The input parameter specified in the error message does not have a defined mapping in the query or data source.
  Incorrect Parameter Name: The parameter name might be misspelled or incorrectly referenced in the query.
  Changes in Data Model: If there have been recent changes to the data model, such as renaming or deleting characteristics, the mappings may no longer be valid.
  Transport Issues: If the query or data source was transported from one system to another, the mappings may not have been included or may not match the target system's configuration.
  Authorization Issues: Sometimes, authorization issues can prevent the system from accessing the necessary mappings.
  
  Solutions:
  
  Check Mapping Configuration: Go to the query designer or the relevant data source and verify that the input parameter has a valid mapping. Ensure that it is correctly defined and linked to the appropriate characteristic or variable.
  Correct Parameter Name: Double-check the spelling and case of the input parameter name in the query. Ensure it matches the defined parameter in the data source.
  Review Recent Changes: If there have been recent changes to the data model, review those changes to ensure that all mappings are still valid and that no necessary characteristics have been removed or renamed.
  Recreate the Query: If the issue persists, consider recreating the query or data source to ensure that all mappings are correctly set up.
  Check Transport Logs: If the query was transported, check the transport logs to ensure that all necessary objects were included in the transport request.
  Authorization Check: Ensure that the user executing the query has the necessary authorizations to access the input parameters and their mappings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for BW queries and input parameters to ensure that you are following best practices for configuration.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDHA803 error message in your SAP BW environment.