What is sage 50 error codes support Number? The Sage 50 error codes support number is １－８６６－２３８－５１８０ or １－８６６－２３８－５１８０. For assistance, provide the error code and describe the issue, such as installation problems or data file corruption. Common errors include Error 1603 (installation) and Error 3006 (damaged data). You can also check the Sage Knowledge Base or forums for additional troubleshooting steps. Sage support offers detailed help for unresolved issues.