COBCH0003 Illegal format : Literal
The sequence of characters forming a literal in your source code does not conform to the rules governing the construction of such names. A literal can be either nonnumeric or numeric.
COBCH0005 User-name user-name not unique
You have given the same user-name without qualification to more than one data item or procedure-name in your source code.
COBCH0014 Invalid operand
The operand you have specified is in some way incorrect, and cannot be processed by your COBOL system. For example, you might have specified a negative integer where only positive integers are allowed.
COBCH0019 BASIS line number sequencing error
You have made an error in the sequence of line numbers in one of the statements that implement the BASIS mechanism. For example, the statement DELETE 100-60 is incorrect. (BASIS requires numeric sequence values.)