Solution : https://service.sap.com/sap/support/notes/687399 (SAP Service marketplace login required)
Key words : 
symptom authorization problems occur, detailed scheduling planning board, terms /sapapo/amon1, context menu reason, import support package 09, alert monitor, program error, scm release 4, correction instructions, rescheduling
Related Notes : 
       
| 700659 | Security Guide: mySAP Supply Chain Management |