In SAP ABAP, the return code SY-SUBRC = 15 typically indicates an "Access Denied" exception.
exception. This error typically occurs when using function modules like GUI_DOWNLOAD GUI_UPLOAD to interact with a user's local file system. 1. Root Causes of SY-SUBRC 15
Use transaction to view the user's current authorization buffer.
An ABAP program attempts to read or write a file on the application server . The user might have authorization to run the program but lacks specific file authorizations, causing the system to return SY-SUBRC 15 . This scenario can be particularly challenging to debug, as demonstrated by cases where an OS-level rejection ( SY-SUBRC=1 ) might mask the actual issue, which only detailed debugging can reveal. access denied sy-subrc 15
Do you have to transactions like PFCG or SU53 ?
According to SAP documentation, when using OPEN DATASET or CALL 'SYSTEM' , sy-subrc 15 translates to:
Never hardcode paths like '/tmp/file.txt' . Use FILE and PATH transactions to maintain portability and security. In SAP ABAP, the return code SY-SUBRC =
Understanding the meaning of 15 becomes clearer when contrasted with other common return codes. The table below clarifies the function of SY-SUBRC across different ABAP statements.
Modern SAP systems enforce strict directory validation using transactions and SF01 . If an ABAP program attempts to open a file using a literal, hardcoded physical path (e.g., /usr/sap/trans/data.txt ) instead of an approved logical path, the system’s Security Audit Log can intercept the call and reject it with a return code of 15. 3. Network and Mount Issues
Are you attempting to access a or a remote network share ? The user might have authorization to run the
An "access denied" error with sy-subrc = 15 in SAP environments indicates that a file system operation failed because the system user lacks the required authorization to access, read, or write to a specific file or directory on the application server.
might be blocking the action. If the security status is set to "Ask" or "Deny," the operation may fail if the user doesn't explicitly allow it or if a rule forbids that specific path. Invalid File Paths