How To Fix DDL_REPAIR077 - Database object for view &1 has incorrect column alias

SAP Error Message - Details

• Message type: E = Error

• Message class: DDL_REPAIR - Message Class for Transaction CDS_REPAIR

• Message number: 077

• Message text: Database object for view &1 has incorrect column alias

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDL_REPAIR077 - Database object for view &1 has incorrect column alias ?

  The SAP error message DDL_REPAIR077 indicates that there is an issue with a database view in the SAP system. Specifically, it points out that the view has an incorrect column alias. This can occur due to various reasons, such as changes in the underlying database structure, inconsistencies in the view definition, or issues during the transport of objects.
  Cause:
  
  Incorrect Column Alias: The view may have been defined with a column alias that does not match the actual column names in the underlying tables.
  Changes in Underlying Tables: If the structure of the tables that the view is based on has changed (e.g., columns added, removed, or renamed), the view may no longer be valid.
  Transport Issues: If the view was transported from one system to another, there may have been issues during the transport that caused the view definition to become inconsistent.
  Database Compatibility: If there are compatibility issues between the SAP system and the underlying database, it may lead to such errors.
  
  Solution:
  
  Check View Definition: Review the definition of the view in the ABAP Dictionary (transaction SE11). Ensure that all column aliases are correctly defined and match the underlying table structures.
  Recreate the View: If the view is found to be incorrect, you may need to drop and recreate it. This can be done in transaction SE11 by deleting the view and then redefining it.
  Adjust Underlying Tables: If the underlying tables have changed, you may need to adjust the view to accommodate these changes. This may involve updating the column aliases or modifying the SQL query used in the view.
  Use DDL Repair Tool: SAP provides a DDL Repair tool that can help identify and fix issues with database objects. You can access this tool through transaction SE14. Follow the prompts to analyze and repair the view.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary (to check and modify views)
  SE14: Database Utility (to repair database objects)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation on database views and their management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.