SAP Knowledge Base Article - Preview

3557281 - "Dataset authorization failed (rc=256) due to invalid char(s) in filename" error

Symptom

While uploading files that contain Turkish-specific characters, such as 'İ' in file names (e.g., 'TİC'), these files are not processed correctly or cause errors when uploaded into the SAP system:

Dataset authorization failed (rc=256) due to invalid char(s) in filename

The system is configured for Unicode and Turkish language package is installed and active.


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Environment

Windows or Linux.

Product

SAP S/4HANA all versions

Keywords

OPEN_DATASET_NO_AUTHORITY, CX_SY_FILE_AUTHORITY, OPEN DATASET, DELETE DATASET , KBA , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , Problem

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