Solution : https://service.sap.com/sap/support/notes/101380 (SAP Service marketplace login required)
Key words : 
payment clearing invoice amount = todowm payment amount tds cin 2, payment additional key words mismatch, payment solution program fix, payment amount, final payment, difference amount, full amount, caseof invoices, prerequisites
Related Notes : 
       
| 925240 | Add. Info. on upgrading to SAP SCM 5.0 SR1 ABAP | 
| 192858 |