How To Fix TR505 - Conflict check not possible for &1 due to change in table structure

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 505

• Message text: Conflict check not possible for &1 due to change in table structure

What causes this issue?

No conflict check for the table keys of this table can be run at the
moment. This is because the centrally registered table keys of this
table are currently being adjusted to the new table structure or because
this adjustment failed due to errors.
OR
When registrations were copied to a new group, this key could not be
adjusted to the existing table structure in the new group. The key was
not copied.

System Response

The GTABKEY check on the table entries from this request is canceled;
the request is not released.

How to fix this error?

Contact your GTABKEY contact person or create an IT/IBC message under
the component DEV-GTABKEY.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.