Solution : https://service.sap.com/sap/support/notes/1305207 (SAP Service marketplace login required)
Key words :
standard sap system determines calling hours, longer determines thecalling hours, attached correction instructions, calling hours, campaign execution, business partners, open channel, contact persons, b2b scenario, terms crm_mktpl
Related Notes :
602883 | Calling hours incorrectly determined in the open channel |