Did you find the mistake in your Control Card? Akatsukami is already a teacher. Please become more open if you expect to learn. It is much better to find the process to understand error messages, rather than be given the direct answer for an individual message.
WER001A COL 1 OR 1-15 NOT BLANK
This means: Column 1, or columns 1-15, is not, are not, blank. Can you see the reason for Akatsukami's question?