Solution : https://service.sap.com/sap/support/notes/494216 (SAP Service marketplace login required)
Key words : 
missing => message 'document, solution implement note 493524, business partner queue, business partner, -queue r3ad_connobj, queue-switch, incorrect entry, terms point, case occurs, technical data
Related Notes : 
       
| 481278 | Installing qRFC Version 6.20.045 |