SAP Message 5G034 - Scheme & is unknown for this period; check pension table entries

Diagnosis
No entries have been found in table T5G30 for this pension scheme inthis period.

Procedure
The IMG step Set up pension scheme providesfurther details and access to the view cluster HRGBPENS, where you canmaintain the appropriate table entries.
Also ensure that the other Customizing steps have been completed forthe pension scheme.