How To Fix DD_DBAL006 - Table &1: Change to invalid table type &2 requested

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 006

• Message text: Table &1: Change to invalid table type &2 requested

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 DD_DBAL006 - Table &1: Change to invalid table type &2 requested ?

  The SAP error message DD_DBAL006 indicates that there is an attempt to change the type of a database table to an invalid type. This typically occurs when there is a mismatch between the expected table type and the type being requested for the change.
  Cause:
  
  Invalid Table Type: The error is triggered when a change is requested for a table that is not allowed or does not conform to the expected types defined in the SAP system.
  Database Consistency Issues: There may be inconsistencies in the database definitions or configurations that lead to this error.
  Development Environment Issues: If you are working in a development environment, it could be due to incorrect configurations or settings in the Data Dictionary (DDIC).
  
  Solution:
  
  Check Table Type: Verify the current type of the table in question. You can do this by using transaction SE11 (Data Dictionary) and checking the table definition.
  Correct the Change Request: Ensure that the change you are trying to make is valid for the table type. If you are trying to change a transparent table to a pooled or cluster table (or vice versa), this is not allowed.
  Review Transport Requests: If this error occurs during a transport, check the transport request for any inconsistencies or errors related to the table definitions.
  Database Consistency Check: Run a consistency check on the database to identify any issues. You can use transaction SE14 (Database Utility) to check and adjust the database objects.
  Consult Documentation: Refer to SAP documentation or notes related to the specific table and its allowed types for further guidance.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Table Types: Understand the different types of tables in SAP (transparent, pooled, cluster) and their characteristics to avoid such issues in the future.
  
  By following these steps, you should be able to resolve the DD_DBAL006 error and ensure that your table changes are valid and consistent with SAP's requirements.