Check program flow. This is not a severe error, but a warning. Compilation is not interrupted, and object is created normally. Syntax is incorrect. Only a name of a variable, array element, or character substring is permitted on the left hand side of an assignment statement.
Syntax is incorrect.
TO statement refers to statement inside a DO-loop, IF block, or CASE construct with label 50. Transfer of control into a DO-loop, IF block, or CASE construct is not permitted. Check program flow. Same as before. A token is supplied.