How To Fix AQ497 - Structure change in logical database (use Help)

AQ497 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 497

• Message text: Structure change in logical database (use Help)

What causes this issue?

The logical database used to create the functional area has been
changed and is incompatible. The structure of the tree has been
modified. Therefore, queries using this functional area may not work
correctly.

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?

Check and modify the functional area. Then, you must check and, if
necessary, correct all the queries which use this functional area.

Error message extract from SAP system. Copyright SAP SE.

AQ497 - Details

• The SAP error message AQ497, which states "Structure change in logical database (use Help)," typically occurs when there is a mismatch between the data structure expected by the logical database and the actual structure of the database tables. This can happen due to various reasons, such as changes in the underlying database schema, updates to the SAP system, or modifications in the logical database itself.
  
  Cause:
  
  Database Schema Changes: If there have been changes to the underlying database tables (e.g., fields added, removed, or modified), the logical database may not be able to retrieve data correctly.
  Logical Database Modifications: If the logical database has been modified (e.g., custom fields added), it may not align with the standard structure expected by the program.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the target system does not have the same structure, this error can occur.
  Version Mismatch: If