How To Fix DD_MT_SHARING083 - Structure changes of shared tables are forbidden in this system

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 083

• Message text: Structure changes of shared tables are forbidden in this system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_MT_SHARING083 - Structure changes of shared tables are forbidden in this system ?

  The SAP error message DD_MT_SHARING083 indicates that there are restrictions on making changes to shared tables in the system. This typically occurs in systems that are configured to prevent modifications to certain database structures, especially in environments where multiple clients or systems share the same database.
  Cause:
  
  Shared Tables: The error arises when there is an attempt to make structural changes (like adding or modifying fields) to tables that are shared across multiple clients or systems. This is often the case in SAP systems that use a multi-client architecture.
  System Configuration: The system may be configured to disallow changes to certain tables to maintain data integrity and consistency across clients.
  Transport Layer: If the changes are being attempted in a transport layer that does not allow such modifications, this error can occur.
  
  Solution:
  
  Check System Configuration: Verify the system settings to ensure that you are allowed to make changes to the specific table. If you are in a production environment, structural changes may be restricted.
  Use a Development System: If you need to make changes, consider doing so in a development or sandbox environment where such changes are permitted. After testing, you can transport the changes to the production system if necessary.
  Consult Documentation: Review SAP documentation or notes related to the specific table or structure you are trying to modify. There may be specific guidelines or restrictions in place.
  Contact SAP Support: If you believe that the changes are necessary and should be allowed, consider reaching out to SAP support for guidance on how to proceed without violating system integrity.
  Review Transport Requests: Ensure that the transport requests are correctly set up and that you are working in the appropriate client where changes are allowed.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this error.
  Client-Specific Settings: Understand the implications of making changes in a multi-client environment, as changes in one client can affect others.
  Change Management: Implement a robust change management process to handle structural changes in a controlled manner, ensuring that all stakeholders are informed and that proper testing is conducted.
  
  By following these steps, you should be able to address the DD_MT_SHARING083 error effectively.