Solution : https://service.sap.com/sap/support/notes/683893 (SAP Service marketplace login required)
Key words :
bdoc type errors occur, 00001321cam_1000cam_2000cam_3000use transaction bf31, transaction sm30, data exchange, business partners, crm server, business partner, view v_smofevob, entry isu_interface_00001321, cam_1000cam_2000cam_3000only
Related Notes :
438424 | Information on marketing scenario: Integration IS-U/CRM/BW |