Solution : https://service.sap.com/sap/support/notes/1178412 (SAP Service marketplace login required)
Key words :
function wputab e1wpz02 kartennr /posdw/pca_field_masking wpubon e1wp06 kartennr /posdw/pca_field_masking, import parameter i_ccnum type feldinhalt, export parameter e_ccnum_masked type feldinhalt, including bi cont 703 support package 11, enter message class /posdw/common, message type segment type field, function module /posdw/pca_field_masking, error encrypting payment card number, badi enhancement implementation /posdw/pca_idoc_crypt, classic badi implementation /posdw/pca_idoc_map
Related Notes :
1143673 | Masking for security level 1 |
1116209 | Enhancements to credit card segments of IDoc interface |
1053296 | Credit card encryption in the POS Data Management |
1041511 | Product in error message // prefer delivery schedule |
1032588 | Secure handling of credit card data in ERP |