SAP can’t startup with error ‘SQL error 28000’

Note: This problem is apply to Oracle Database only. You want to start your SAP, but you find that the SAP Service doesn’t up. You have checked that all file system are healthy. When you see from developer trace you find that all work processes are died. You check from R3trans -d and find that the SAP to Oracle connection … Read more

How to update SAP Oracle Instant Client on Windows

The currently used Oracle Instant Client is not up-to-date and you want to update it to latest supported version. Here are the steps: 1. Identify your current Oracle Instant Client (as described in article How to check Oracle instant Client version). 2. Download the latest supported Oracle Instant Client from SAP. 3. Download deldbclient.vbs, which … Read more