Table of contents
It is recommended to use these optional fields in Group Header (GrpHdr) and Payment Information (PmtInf). It is an additional validation of your file. Please use CtrlSum in combination with NbOfTrx.
Please do not use leading zero in all amount or sum elements. This will be rejected by schema validation immediately.
Not to be used: <CtrlSum>00000000000040258.64</CtrlSum>