Rule Number F3801-020
California Form 3801: Federal rent/royalty/pass through income on Form 3801, page 2, line 2d does not equal federal rent/royalty/pass through income on Schedule CA, Section B, line 5, column A. If a full compute doesn't clear this diagnostic, review Form 3801 and Schedule CA.
Rule Number F3801-020NR
If Form 3801, Side 2, Line 2d amount is significant, then amount must equal Schedule CA (540NR), Part II, Section B, Line 5, column A.
This happens when the amount from Form 3801, page 2, line 2d doesn't match Schedule CA, section B, line 5, column A.