Diagnosis
There is no account number in the account number table T5D5N for theorganizational key company code, personnel area,personnel subarea.

Procedure for System Administration
Call up the initial screen for the supplementary pension fund(transaction PU11).
Select the Account Numbers table (T5D5N) and choose Change
.
In the Account Number table, create an entry that corresponds to theemployee's organizational assignment.
Assign an account number to this entry.
Save your entries.