How To Fix DT158 - Table & does not exist; backup table for CDS renaming

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 158

• Message text: Table & does not exist; backup table for CDS renaming

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT158 - Table & does not exist; backup table for CDS renaming ?

  The SAP error message DT158, which states "Table & does not exist; backup table for CDS renaming," typically occurs in the context of Core Data Services (CDS) views and their associated database tables. This error indicates that the system is unable to find a specific database table that is expected to exist, often due to issues related to the renaming or migration of database objects.
  Causes:
  
  Table Renaming or Deletion: The table referenced in the CDS view may have been renamed or deleted, leading to the error.
  Transport Issues: If the CDS view or its underlying table was transported from one system to another (e.g., from development to production), there may have been issues during the transport process.
  Inconsistent Database State: The database may be in an inconsistent state due to failed updates or migrations.
  Missing Activation: The CDS view or the underlying table may not have been activated properly after changes were made.
  
  Solutions:
  
  Check Table Existence: Verify if the table exists in the database. You can do this by using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check for the table.
  Activate CDS View: If the CDS view is not activated, activate it using transaction code SE11 or SE80. This can sometimes resolve issues related to missing objects.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong.
  Recreate the Table: If the table has been deleted and is required, you may need to recreate it based on the original definition.
  Database Consistency Check: Perform a consistency check on the database to identify any inconsistencies that may need to be resolved.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  CDS Views: Core Data Services are a way to define semantically rich data models in SAP. They are often used in conjunction with SAP HANA.
  Transport Management: Understanding how transports work in SAP can help prevent issues related to object availability across different environments.
  Database Administration: Familiarity with database administration tasks can be beneficial for troubleshooting issues related to table existence and consistency.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.