How To Fix DT866 - Append cannot be created because table has table category &

DT866 - Overview

• Message type: E = Error

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

• Message number: 866

• Message text: Append cannot be created because table has table category &

What causes this issue?

The table being processed is of category POOL, CLUSTER or APPEND. You
cannot create <DS:TX.APPEND-STRUKTUR>appends</> for tables of this
category.

System Response

During table adjustment, the system switches immediately to
<DS:TX.DOKU_RADTBFDS_PHASE2>phase 2</>.

How to fix this error?

Adopt or edit the proposal generated by the system for the original
table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT866 - Append cannot be created because table has table category & ?

  The SAP error message DT866 indicates that an append structure cannot be created for a table because the table has a specific table category that does not allow for appending. The table category is represented by the "&" symbol in the error message, which typically refers to a specific type of table in the SAP data dictionary.
  
  Cause:
  The error occurs when you attempt to create an append structure for a table that is classified under a category that does not support appending. Common table categories that may lead to this error include:
  
  Transparent Tables: These are standard database tables that can be appended.
  Pooled Tables: These are tables that are combined into a single table in the database, and appending is not allowed.
  Cluster Tables: Similar to pooled tables, these are also not allowed to have append structures.
  View Tables: Views are not physical tables and cannot have appends.
  
  
  Solution:
  To resolve this error, you can consider