https://userapps.support.sap.com/sap/support/knowledge/en/2526522
2526522 - Tempdb started receiving 823 and 69x errors - SAP ASE | SAP Knowledge Base Article
The ASE errorlog reports errors including sddone and 823 tempdb device(s): sddone: read error on virtual disk 94 block 1163264: sddone: 8192 bytes passed, 0...