Solution : https://service.sap.com/sap/support/notes/1393988 (SAP Service marketplace login required)
Key words :
terms web dynpro abap, prerequisites coding error, technical reasons solution, attached correction instruction, display sap themes, 0 sap themes, sap themes, customer themes, report wd_themes, window appears
Related Notes :
1536578 | Web Dynpro ABAP: Update of custom themes in the back end |
1364095 | Theme Import/Export Report |