How To Fix RSDHA172 - Input column '&1' is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 172

• Message text: Input column '&1' is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA172 - Input column '&1' is missing ?

  The SAP error message RSDHA172, which states "Input column '&1' is missing," typically occurs in the context of SAP BW (Business Warehouse) when working with InfoObjects, DataSources, or queries. This error indicates that a required input column, which is expected in a data model or query, is not available or cannot be found.
  Cause:
  
  Missing InfoObject: The InfoObject that corresponds to the input column is not defined or has been deleted.
  DataSource Issues: The DataSource may not be correctly configured or may not include the required field.
  Query Definition: The query may reference an input variable or characteristic that is not included in the underlying data model.
  Transport Issues: If the system has recently undergone a transport, the required objects may not have been transported correctly.
  Data Model Changes: Changes in the data model (like renaming or deleting fields) can lead to this error if the query or report is not updated accordingly.
  
  Solution:
  
  Check InfoObjects: Verify that the InfoObject corresponding to the missing column exists in the system. If it has been deleted or renamed, you may need to restore or update it.
  Review DataSource: Ensure that the DataSource being used includes the required input column. If it does not, you may need to modify the DataSource to include it.
  Update Queries: If the query is referencing an outdated or incorrect input column, update the query definition to reflect the current data model.
  Transport Validation: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  Rebuild Query: In some cases, it may be necessary to rebuild the query or report to ensure that all references are correct and up to date.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the InfoObject or DataSource.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and DataSources.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on managing InfoObjects and DataSources.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring in the data flow.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.