Solution : https://service.sap.com/sap/support/notes/1088175 (SAP Service marketplace login required)
Key words :
sap sap j2ee engine core 7, sap service marketplace, prerequisites invalid character, sap netweaver 7, symptom problems, visual composer, urlchecker reason, patch-level #1, sapjeecor13p
Related Notes :
| 1144576 | SAP Product Definition 2.0 SP12 Release Information |
| 1106533 | xPD 2.0 SP11 Release Information |