Sy-subrc 15: Access Denied

Using * for TABLE in S_TABU_LCK is dangerous as it grants access to all tables (including HR, Finance, Config).

If the OS permissions are wrong, coordinate with your Basis or System Administration team to adjust the ownership or permission bits. For shared directories where external systems drop files, ensure the default creation mask ( umask ) allows the SAP group to read and modify the files. Standardize via Logical File Paths access denied sy-subrc 15

Note: Increasing these values consumes more application server memory and should only be done after profiling system performance. Defensive Coding for ABAP Developers Using * for TABLE in S_TABU_LCK is dangerous

The "Access Denied" error combined with SY-SUBRC 15 is a clear signal from the SAP system's authorization kernel: access denied sy-subrc 15