How To Fix TK819 - Error: Could not insert transformed lock key entries

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 819

• Message text: Error: Could not insert transformed lock key entries

What causes this issue?

When the converted lock key entries with the new syntax were inserted at
database level, an internal error occurred.

System Response

Execution of the report for adjusting the lock key table was terminated.

How to fix this error?

No changes were made up till now to the lock key table at database
level. This means that the report can be executed again without any
problems.
If you are in an upgrade, repeat the current phase.
If this error occurs again, check the following causes:
Does the lock key table TLOCK exist in the SAP system and database?
Does the connection work between the database and SAP system?
Is there enough space in the database to extend the lock key table
TLOCK?

Error message extract from SAP system. Copyright SAP SE.