COBCH0344 Should be level 01 or 77
You have specified a data item that is not a level 01 or level 77 data item where your COBOL system is expecting the data item to be either one of these levels.
COBCH0350 Illegal use of "NO LOCK"
You have used a READ statement with the NO LOCK phrase on a file for which no record locking is required.
COBCH0351 "LOCK" clause specified for "EXCLUSIVE" file
You have specified a LOCK clause in a READ statement for a file that you have already locked with an EXCLUSIVE lock (in the FILE-CONTROL paragraph of your code).
COBCH0356 Not allowed with REPORT files
You have tried to perform a file operation (READ, WRITE, REWRITE) on a file whose FD entry indicates that it is a report.
COBCH0359 Mismatch of table dimensions
A data item in an ACCEPT/DISPLAY statement has a different number of dimensions from the corresponding Screen Section item.