Cognos Data Manager DM-HDL-0100 Error
Error Message:'GetPropertyString' returned with 1 message
DM-HDL-0100 The handle is null or not valid.
Cause: When we create any new data source for a build and forgot to provide business name, Data Manager through this error and it trapped in a infinite loop of error message.
- Open Task Manager.
- In process tab, search for dsdegine.exe and kill the appropriate process.
- Now reopen your catalog.
- Create the source with appropriate Business Name.
Best Practice: Make a good habit to provide meaning full unique business name.