Error: Method "CE_LinkManufacturer" failed

Hello, Dear

<Version 12.0 Build 13341>

Regarding add maker information, cannot add data of "CE Manufacturer name "

Detected Error:  Method "CE_LinkManufacturer" failed.

technical message aras_object "undefined ": "Not a single item

I suspect SQL database table have something issue.

And I cannot find table  for CE_LinkManufacturer.

Though I imported Aras component Engineering "12.0R1", No failure was occurred at that time.

Would you please let me know any suggestion?