When is this a problem?
Always a problem.
Why is this a problem?
Using TEXTLIST requires a lot of memory.
How to correct:
Using two-dimensional modules and Boolean flags with ANY is a good alternative. Click here to see an ANY instead of TEXTLIST document. Use FIRSTNONBLANK and LASTNONBLANK with ANY and ALL.
Questions on this topic? See Is the TEXTLIST function used? in our Model Optimization Checklist forum.