IKM016

Explanation
The system detected that a delimiter (comma, colon, or right parenthesis)
or an identifier is missing.
In the message text: xxx
The missing character.
yyy
The character following the missing character.

System programmer response
If the error recurs and the program is not in error, search problem
reporting data bases for a fix for the problem. If no fix exists,
contact the IBM® Support Center.
Provide all printed output and output data sets related to the problem.

Programmer response
Correct any errors in the PL/I source statement and let the syntax
checker scan it again. Compile the statement as part of a valid program.

Source
Programming Language/I (PL/I)