How To Fix DD_DBAL033 - Table &1: Conversion of shared table not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: DD_DBAL - ABAP Dictionary, Data Base Abstraction Layer

• Message number: 033

• Message text: Table &1: Conversion of shared table not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_DBAL033 - Table &1: Conversion of shared table not allowed ?

  The SAP error message DD_DBAL033 indicates that there is an attempt to convert a shared table, which is not allowed. This typically occurs when you are trying to perform a database operation that involves changing the structure of a table that is shared across multiple clients or systems.
  Cause:
  
  Shared Table: The table in question is a shared table, meaning it is used by multiple clients or applications. In SAP, certain tables are designated as shared, and their structure cannot be changed without proper procedures.
  Database Operations: The error can occur during operations such as table conversion, modification, or when trying to activate a transport request that includes changes to the shared table.
  Client-Specific Changes: If you are trying to make changes that are client-specific to a shared table, the system will prevent this to maintain data integrity across clients.
  
  Solution:
  
  Check Table Type: Verify if the table is indeed a shared table. You can do this by checking the table definition in the Data Dictionary (SE11).
  Avoid Modifications: If you need to make changes to a shared table, consider whether you can achieve your goal through other means, such as using client-specific tables or views.
  Use Transport Requests: If the change is necessary, ensure that you are following the correct transport procedures and that the changes are being made in the appropriate environment (e.g., development, quality assurance, production).
  Consult Documentation: Review SAP documentation or consult with your SAP Basis team to understand the implications of modifying shared tables and the correct procedures to follow.
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or solutions related to this error.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to view the table structure and properties.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you suspect a bug or need clarification on specific procedures.
  Backup: Always ensure that you have backups and a rollback plan before making any changes to the database schema.
  
  By following these steps, you should be able to address the DD_DBAL033 error effectively.