How To Fix DD_MT_SHARING029 - Shared table conversion called but no sharing involved

SAP Error Message - Details

• Message type: E = Error

• Message class: DD_MT_SHARING - DDIC Multi Tenancy Sharing: Messages

• Message number: 029

• Message text: Shared table conversion called but no sharing involved

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_MT_SHARING029 - Shared table conversion called but no sharing involved ?

  The SAP error message DD_MT_SHARING029 indicates that a shared table conversion was called, but the system found that there was no sharing involved in the process. This typically occurs during the conversion of database tables that are expected to be shared among different clients or applications, but the system does not recognize any sharing configuration.
  Cause:
  
  Incorrect Configuration: The error may arise if the table is not properly configured for sharing, or if the sharing settings are not correctly defined in the system.
  Table Definition Issues: The table may not be defined as a shared table in the Data Dictionary (DDIC).
  Transport Issues: If the table was transported from another system, there may be inconsistencies in the transport that affect its sharing status.
  System Bugs: There could be bugs or issues in the SAP system that lead to this error message being triggered incorrectly.
  
  Solution:
  
  Check Table Definition: Verify the table definition in the Data Dictionary (transaction SE11). Ensure that the table is defined correctly and that it is intended to be a shared table.
  Review Sharing Configuration: Check the sharing configuration for the table. Ensure that the necessary settings for sharing are in place.
  Transport Consistency: If the table was recently transported, check the transport logs for any errors or warnings that might indicate issues with the transport.
  SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  System Update: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve any underlying bugs causing the error.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and version.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE03 (Transport Organizer) to investigate and manage the table and its configurations.
  Documentation: Review SAP documentation related to table sharing and conversion processes for more context on how these features are intended to work.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DD_MT_SHARING029 error message.