Access Denied Sy-subrc 15 Review

drwxrwxrwt 2 root root 4096 Oct 26 09:30 /tmp/export The ( t ) is set. On Linux, the sticky bit on /tmp means only the file owner (root) or directory owner (root) can delete or rename files. But the SAP user ( a4hadm ) owns the files inside. Why?

For standard OpenSQL operations, 4 might mean "no rows found." However, for low-level system operations—specifically and External command execution (CALL 'SYSTEM') —the code 15 takes on a distinct personality. The Official Definition According to SAP documentation, when using OPEN DATASET or CALL 'SYSTEM' , sy-subrc 15 translates to: "Access denied. No authorization for this access."

Wait—"No authorization"? Does this mean an SAP Authorization object (like S_DATASET or S_LOG_COM) is missing? This is the most common misconception. access denied sy-subrc 15

(or wait for a new work process to pick up the changed OS user group). Fix B: The Directory Path Sanitization Scenario: The path contains .. or symbolic links pointing outside allowed zones. Solution: Do not use relative paths in OPEN DATASET . Always resolve to an absolute path.

Introduction In the intricate world of SAP ABAP development, few sights are as immediately frustrating as a sudden termination of a program or a failed file operation. You expect data to flow seamlessly from the application server to the presentation layer, but instead, you are met with the vague yet terminal message: "Access Denied." drwxrwxrwt 2 root root 4096 Oct 26 09:30

DATA: lv_filename TYPE string, lv_rc TYPE i, lv_os_error TYPE string. lv_filename = '/usr/sap/export/output.txt'.

Never assume sy-subrc is only 0 or non-zero. Specifically handle 15 . No authorization for this access

CALL FUNCTION 'CHK_FILE_ACCESS' EXPORTING filename = lv_filename access_mode = 'READ' "'WRITE' or 'APPEND' EXCEPTIONS no_authorization = 1 file_not_found = 2 access_denied = 3. "This maps to sy-subrc 15! If this function module returns access_denied = 3 , you have saved yourself a runtime error. Since SAP won't tell you why the OS said no, go to the OS directly. Log into the application server as <sid>adm . Run the exact operation manually: