Solution : https://service.sap.com/sap/support/notes/535971 (SAP Service marketplace login required)
Key words :
'prc_int_head_input'abap object classes, header condition screen, header level, condition counter, item condition, popup carrying, internal error, terms zaehk, cond_counterfunction modules, cl_pricing_screen reason
Related Notes :
| 486061 | How to get patches for CRM Internet Pricing Configurator |