Auhtorization in account assignment model

Question: Has anyone used authorization objects or any other object to restrict the G/L account field in account assignment model from change. I am trying to find a way to restrict the field from changing when users use the template to post documents. Nick

Answer:
I am moving this one to the Security forum. You just have no idea what kind of answers you would get in the GD forum.

Answer:
Try Object - F_BKPF_BES

ACTVT - 01 - Change or Generate
02 - Change
03 - Display
06 - Delete
77 - Pre- Enter.

Select the required ACTVT.Hope this solves your query.