How To Fix TA251 - & Tables cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: TA - Extended table maintenance (eval., Customizing, client copy)

• Message number: 251

• Message text: & Tables cannot be converted

What causes this issue?

The table definitions differ between the systems. These differences
mean that a copy of the data can cause a data loss and system
inconsistencies.
Differences occur when further developments were not transported or
were copied between different maintenance levels.

System Response

A client copy cannot be made between the systems.

How to fix this error?

Transport all the developments of table structures between the systems
using the Transport Organizer and bring your system to the same
development level.

Error message extract from SAP system. Copyright SAP SE.