Invalid order for directive default

User discussions
1

hi dear researchers. during ionization step i get this error:
Invalid order for directive default (forcefield.itp)

2

http://manual.gromacs.org/documentation/current/user-guide/run-time-errors.html#invalid-order-for-directive-xxx

3

I did the solutions provided on this page but the problem was not solved.

4

Then you still have it in the wrong position, called more than once.

Start at the first line of your .top file, work through it and track the contents of each file called (go in and actually view the file). You will find that you have included [defaults] more than once.