IndVal of wage type

Dear friends

After creating basic wage types, when I try to hire a person in PA30, when I try to enter the particular wage type, the system shows this error, please help.

IndVal of wage type 9002: No entry in table T7INA9 for key 40GI019002A on 20070519

Kindly help me in solving this problem

Regards

Santhosh.S

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