Access Denied Sy-subrc 15 Jun 2026

Use transaction SU53 immediately after the error occurs to check if an authorization check failed. Ensure the user has S_DATASET assigned.

According to SAP documentation, when using OPEN DATASET or CALL 'SYSTEM' , sy-subrc 15 translates to:

: The user running the SAP GUI may not have "Write" or "Modify" permissions for the target directory. Network Path Restrictions

However, It explicitly means: The authorization check could not be performed as requested, resulting in an automatic "Access Denied" state. Common Return Codes for AUTHORITY-CHECK access denied sy-subrc 15

The "Access Denied" error with sy-subrc 15 typically occurs when the SAP system prevents a user or program from accessing a specific resource, such as a file, directory, or database table. Some common causes of this error include:

In ABAP, sy-subrc (Return Code) is a global system field that indicates the success or failure of the last operation. A 0 means success. Any non-zero value indicates a specific problem.

# Change ownership to the SAP admin user (e.g., a4hadm) chown -R a4hadm:sapsys /path/to/directory Use transaction SU53 immediately after the error occurs

A user clicks a "Change" button in an ALV (ABAP List Viewer) report.

The developer checks OPEN DATASET . No change. The admin checks ls -ld /tmp/export .

In SAP ABAP, the return code SY-SUBRC = 15 typically indicates an "Access Denied" exception. Network Path Restrictions However, It explicitly means: The

Run SU53 → See missing auth → Add to role via PFCG → Retry.

This error is less about "bad code" and more about the environment—specifically the handshake between your SAP GUI and your OS permissions.

If you suspect an authorization buffer overload or corruption, the buffer needs to be cleared or rebuilt.

Ensure the Windows/macOS user has full control over the target directory. Verify File Status

This error most commonly occurs during file operations involving the SAP GUI, such as when using the GUI_DOWNLOAD GUI_UPLOAD function modules Why this happens