ID:18502 The <assignment_type> assignment in the current design does not match the base design (assignment in current design <current_design_assignment_status>, assignment in base design <base_design_assignment_status>). Check that the assignment in the current design is correct.

CAUSE: An important assignment in the current design does not match the base design.

ACTION: Check that the assignment in the current design is correct and that it was not inadvertently changed. If in question, either update the assignment in the current design to match the base design, or change the base design's assignment and recompile the base design before compiling the current design.