Solution : https://service.sap.com/sap/support/notes/193446 (SAP Service marketplace login required)
Key words :
form class is_u_cashpayment_receipt, field wa_paym_doc-xblnr, additional key words, source code error, respective application form, check number, /ccs release 4, prerequisites
Related Notes :
190199 | Collective Note IS-T 4.51 - Add-on patch 007 |
190198 | Collective note for IS-U/CCS 4.51 - AOP007 |