PLC Code Compilation Failure {Function block instance 'GetSPNName' not defined

[ElecHydEng]

Gents,

Can someone please help with the compilation Failure am getting relating to Fault Error446:1077.

*** ERROR 446:1077 *** [PLC2C] PLC Code Compilation Failure {Function block instance 'GetSPNName' is not defined, and there is no function by that name.}
Line: [ 29 ] in implementation of PrintSPNName



not sure what going on, i have pretty much deleted the whole program and tried to compile again its still gives the same error.


can someone help please happy to pay for the service.


Regards,
H.A

[Tor]

Hello ElecHydEng

A guess is that you have some PLC Units left in the project manager.  See image.

If you know you are not using any them, you can delete it all. 
DO A BACKUP BEFORE DELETING ANYTHING.  Just in case.

You might also delete the C Code part. I missed marking it.


I hope it helps.