How To Fix RSANA_UMM_API453 - Couldn't read columns used in &1 or there are no columns

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 453

• Message text: Couldn't read columns used in &1 or there are no columns

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API453 - Couldn't read columns used in &1 or there are no columns ?

  The SAP error message RSANA_UMM_API453 indicates that there is an issue with reading columns in a specific context, often related to the use of the SAP BW (Business Warehouse) or SAP HANA systems. This error typically arises when the system is unable to find the columns that are expected in a query or data model.
  Causes:
  
  Missing Columns: The columns that are referenced in the query or data model do not exist in the underlying data source.
  Incorrect Data Source: The data source may have been changed or deleted, leading to a mismatch.
  Authorization Issues: The user may not have the necessary permissions to access the columns in question.
  Data Model Changes: Changes in the data model, such as renaming or removing fields, can lead to this error.
  Transport Issues: If the data model or query was transported from one system to another, there may be inconsistencies.
  
  Solutions:
  
  Check Data Source: Verify that the data source being used in the query or data model is correct and that all expected columns are present.
  Review Query/Model: Open the query or data model in the SAP BW or HANA modeling tools and check for any missing or incorrectly referenced columns.
  Authorization Check: Ensure that the user executing the query has the necessary authorizations to access the data source and its columns.
  Recreate Query/Model: If the issue persists, consider recreating the query or data model to ensure that it is correctly configured.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or patches.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze and troubleshoot the data model.
  Logs and Traces: Review system logs and traces for additional context around the error, which may provide more insight into the root cause.
  Community Forums: Engage with SAP community forums or support channels for additional help and shared experiences from other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.