How To Fix RSDHA442 - Column view '&1' is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 442

• Message text: Column view '&1' is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA442 - Column view '&1' is missing ?

  The SAP error message RSDHA442, which states "Column view '&1' is missing," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with a data model or query that references a column view that cannot be found. This can happen for several reasons, including changes in the underlying data model, missing objects, or issues with the data source.
  Causes:
  
  Deleted or Renamed Column View: The column view that the query or data model is trying to access has been deleted or renamed.
  Transport Issues: If the column view was transported from one system to another, it may not have been included in the transport request.
  Inconsistent Data Model: Changes in the data model (like changes in InfoObjects or InfoProviders) that are not reflected in the query or report.
  Authorization Issues: Lack of proper authorizations to access the column view.
  Data Source Changes: Changes in the underlying data source that affect the availability of the column view.
  
  Solutions:
  
  Check for Existence: Verify if the column view exists in the system. You can do this by navigating to the relevant data model or using transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoProviders.
  Recreate or Restore: If the column view has been deleted, you may need to recreate it or restore it from a backup if available.
  Update Queries: If the column view has been renamed, update any queries or reports that reference the old name to use the new name.
  Check Transport Requests: Ensure that all necessary objects were included in transport requests and that they were successfully imported into the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the column view.
  Refresh Data Model: If there have been changes to the data model, refresh the data model or re-activate the affected objects to ensure consistency.
  Debugging: If the issue persists, consider debugging the query or using transaction RSRT to analyze the query execution and identify where the failure occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSRT (Query Monitor), and SE11 (Data Dictionary) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices in managing data models and queries in BW or HANA environments.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.