Solution : https://service.sap.com/sap/support/notes/696748 (SAP Service marketplace login required)
Key words :
abap source code change, calculation type 'l', calculation type, terms krech, prc_pricing_api reason, 0 support package 05, import crm 4, documentation purposes, calling application, points correctly
Related Notes :
| 486061 | How to get patches for CRM Internet Pricing Configurator |