SAP Message >2009 - | Debit items due in the sum of &1 &2

Diagnosis
Open items can be grouped together into payable units according tobusiness partner, and also according to other criteria. The payableamount specified here in the sum of &V1& &V2& is the total of all openitems with the following shared characteristics:
Contract account used to clear items in payment transactions.&V3+00(12)&
Currency key &V1&
IF &V4+00(10)& NE ' '
Alternative payee in document &V4+00(10)&
ENDIF
IF &V4+10(04)& NE ' '
Alternative bank details in document &V4+10(04)&
ENDIF
IF &V3+12(01)& NE ' '
Payment method in document &V3+12(01)&
ELSE
No payment method in document
ENDIF
IF &V3+13(01)& NE ' '
Repayment block in document
ENDIF
IF &V3+14(10)& NE ' '
Grouping field in document &V3+14(10)&
ELSE
No grouping field in document
ENDIF
IF &V3+24(20)& NE ' '
Application grouping field (generated) &V3+24(20)&
ENDIF