How To Fix DT206 - Table & (Conversion to type transparent not possible)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 206

• Message text: Table & (Conversion to type transparent not possible)

What causes this issue?

The table cannot be converted into a transparent table because at least
one of the restrictions existing for such tables has been violated. For
example, a maximum of 16 key fields is permitted for transparent
tables. Furthermore, transparent tables may only have a certain length.

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?

If you want to convert the table into a transparent table, you must
first change the table definitions so that all the restrictions
for transparent tables are satisfied.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT206 - Table & (Conversion to type transparent not possible) ?

  The SAP error message DT206, which states "Table & (Conversion to type transparent not possible)," typically occurs when there is an issue with the definition or structure of a database table in the ABAP Dictionary. This error indicates that the system is unable to convert a table type to a transparent table type, which is necessary for certain operations.
  Causes:
  
  Incorrect Table Definition: The table may be defined incorrectly in the Data Dictionary (SE11). This could include issues with the data elements, domains, or the structure of the table itself.
  Non-Transparent Table Types: The table might be defined as a non-transparent table type (like pooled or cluster tables), which cannot be converted to a transparent table.
  Inconsistent Data Types: There may be inconsistencies in the data types used in the table definition, such as using incompatible data elements or domains.
  Transport Issues: If the table was transported from one system to another, there may be inconsistencies or missing components in the target system.
  
  Solutions:
  
  Check Table Definition: Go to transaction SE11 and check the definition of the table. Ensure that it is defined as a transparent table and that all fields are correctly defined with appropriate data types.
  Review Data Elements and Domains: Verify that the data elements and domains used in the table are correctly defined and compatible with the intended use.
  Adjust Table Type: If the table is defined as a non-transparent table type, consider changing it to a transparent table if that aligns with your requirements.
  Recreate the Table: If the table definition is too complex or incorrect, consider recreating the table from scratch with the correct specifications.
  Check Transport Requests: If the issue arose after a transport, check the transport request for any missing objects or inconsistencies. You may need to re-transport the table or related objects.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  Documentation: Refer to SAP Help documentation for detailed information on table types and definitions.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.