Solution : https://service.sap.com/sap/support/notes/1320395 (SAP Service marketplace login required)
Key words :
-u-wa-lo-ew, ehp4 upgrade routines request, /watp/safvc_bo reason, sap basis version, table /watp/safvc_bo, structure /watp/safvc_bo, required vendor keys, prerequisites vendor key, enhancement package 4 system, terms ehp4
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