How To Fix DT031 - Table type changed from &->& (Make database changes where required)

DT031 - Overview

• Message type: E = Error

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

• Message number: 031

• Message text: Table type changed from &->& (Make database changes where required)

What causes this issue?

The table type has changed. Changes in database objects might have
become necessary.

System Response

This is a warning.

How to fix this error?

Some of the changes which have become necessary in existing database
objects when the table type changed are automatically carried out when
the table is activated.
If table activation was successfully terminated, no action is
necessary.
If the activation is cancelled, you must make the changes in the
database objects yourself using the database utility (SE14).

Error message extract from SAP system. Copyright SAP SE.

DT031 - Details

• The SAP error message DT031 indicates that there has been a change in the structure of a database table, specifically that the table type has changed from one type to another. This can occur during various operations, such as when a transport request is imported or when a table definition is modified in the Data Dictionary (SE11).
  
  Cause:
  The error message DT031 is triggered when:
  
  A table's structure has been altered, such as changing a table from a transparent table to a pooled table or vice versa.
  The table type has been modified in a way that is incompatible with existing database definitions.
  There are inconsistencies between the ABAP Dictionary and the actual database structure.
  
  
  Solution:
  To resolve the DT031 error, you need to ensure that the database structure matches the definitions in the ABAP Dictionary. Here are the steps you can take:
  
  
  Check the Table Definition:
  
  Go to transaction SE11 and check the definition of the table that