How To Fix DT168 - Delivery class G is not supported

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 168

• Message text: Delivery class G is not supported

What causes this issue?

New tables cannot be created with delivery class G and it is not
possible to switch existing tables to delivery class G.
Note: In SAP Cloud solutions, client-specific G tables are handled like
C tables.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Select a different delivery class. Recommended alternatives: Delivery
class C or delivery class E.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT168 - Delivery class G is not supported ?

  The SAP error message DT168, which states "Delivery class G is not supported," typically occurs when there is an issue with the delivery class of a database table in the SAP system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Delivery Class G: In SAP, delivery classes define how data in a table is managed and how it can be accessed. Delivery class G is used for "Customizing" tables that are not intended to be transported between systems. This means that the data in these tables is specific to a particular client and should not be moved to other clients or systems.
  Inappropriate Use: The error usually arises when there is an attempt to perform an operation (like transport or modification) on a table that is defined with delivery class G, which is not allowed.
  
  Solution:
  
  Check Table Definition: Review the table definition in the Data Dictionary (SE11) to confirm its delivery class. If the table is indeed set to delivery class G, consider whether this is appropriate for your use case.
  Change Delivery Class: If the table needs to be transportable or should allow certain operations, you may need to change the delivery class to a more appropriate one (like A, C, or L). However, this should be done with caution and typically requires a thorough understanding of the implications:
  
  A: Application table (transportable).
  C: Customizing table (transportable).
  L: Table for temporary data (not transportable).
  
  
  Consult Documentation: Refer to SAP documentation or consult with your SAP Basis or ABAP team to ensure that changing the delivery class aligns with your system's design and data management strategy.
  Data Management: If the table is meant to hold client-specific data, ensure that your operations are aligned with that purpose. For example, if you are trying to transport data, consider whether you should be using a different table or approach.
  
  Related Information:
  
  Transaction Codes: Use transaction SE11 to view and modify table definitions, and SE14 for database utility operations.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to delivery classes and the error message DT168.
  Transport Management: Understand the transport management system (TMS) in SAP and how it interacts with different delivery classes.
  Testing: After making any changes, ensure thorough testing in a development or quality assurance environment before applying changes to production.
  
  Conclusion:
  The DT168 error indicates a fundamental issue with how the table is defined in terms of data transportability. Addressing it involves understanding the purpose of the table and making appropriate adjustments to its delivery class, if necessary. Always ensure that changes are made in accordance with best practices and organizational policies.