Hi All,
 
Please help me to solve an error, which i am getting while creating profit centre. 
 
When i am creating profit centre from tcode ks51, system is giving me an error that you cannot assign this profit centre group. The same error i am getting whenever i am creating any profit centre.
 
Please help me know why system is giving this error & what is resolution of this error. What is my mistake in while creating profit centre group.
 
Thanks in advance.