Error (17,7)

I think there is a duplication in the STYPE or SPCO name so you have to change it and rerun it again.

Unfortunately, no; I have checked line by line and there is no duplication.
Each SPCO has its proper name...

I think there is a duplication in the STYPE or SPCO name so you have to change it and rerun it again.

Unfortunately, no; I have checked line by line and there is no duplication.
Each SPCO has its proper name...