i have created own account group and assigned external number range when am creating customer in xd01 am getting error in partner tab the SP,SH,BP,PY the no is blank and when am trying to save its gives error document is incomplete the error Message no. F2643
Diagnosis
The account group of the current customer is not defined for the required partner usage.
where as when am assining internal number range its working fine kindly help
Thanx