SAP Message 5A526 - Acc. to infotype P1013 and T503, the pay scale indicator is &

Diagnosis
In infotype P1013, the person group and person subgroup are allocatedto the position. Table T503 defines the valid pay scale indicator forevery combination of person group and person subgroup.
If the person group and person subgroup (infotype P1013) were enteredfor the position, the pay scale indicator (payroll type in T503) isread from table T503.