Solution : https://service.sap.com/sap/support/notes/1435783 (SAP Service marketplace login required)
Key words :
display vendor numbers, campaign managementyou start, exposure coverage' campaign, terms sap prc 2, internal vendor number, 0 support package 00 solution, prerequisites reasonthe symptoms, '500 internal server error', 0 support package 01 alternatively, 0 support package 01
Related Notes :
1389578 | SAP PRC 2.0: Collection of corrections on the basis of SP00 |