CIENTNAME, No label reference found for this entry in call-in table
Syntax/Call in Error: This indicates that a label reference to the M routine is missing or syntactically invalid for an entry in the call-in table (specified by GTMCI environment variable)
Action: Correct the syntax errors in the call-in table entry, at the location pointed to by the two previous messages (EXTSRCLIN and EXTSRCLOC), displaying the line and the column number respectively.
Make sure a valid M label reference is bound to the C call-name specified for this entry.