SAP Message 5Q111 - Error in reading tables T577 or T577S.

Diagnosis
No entry found for field AUSPR = &V1&.
Possible causes:
1) If AUSPR = SPACE, there is no entry in the Bonus Entitlement fieldin the Family/Related Person infotype (IT0021).
2) If AUSPR = xx (where xx is any expression), there is probably noentry in either the 'Family Characteristics' table (T577) or the'Family Characteristics Text' table (T577S) for this specification.