Solution : https://service.sap.com/sap/support/notes/1247052 (SAP Service marketplace login required)
Key words :
symptom sap netweaver visual composer, executing back-end services, back-end servicevisual composer, visual composer number type, binary data fieldsa field, numeric data types, url encodedurl encoding, url encoding standard, includes r3 fields, applying validation rules
Related Notes :
| 1235408 | Known Issues-Visual Composer for SAP NetWeaver 7.0 SP16 & up |
| 919388 | Central Note: Visual Composer for SAP NetWeaver 2004s |