When JCO is configured with the language option empty, language of the current WebDynpro application session is not passed/handed over to SAP R/3 function module via JCo Destination. WebDynpro requests model data from ABAP Function module/BAPI based on sy-lang parameter of ABAP system for the logged in user.
The same was working prior to release 7.10 for Adaptive RFC destinations.
SAP Netweaver as of release 7.10 with ARFC2 destinations
JCo, destination, ARFC2, language, WebDynpro for Java, WebDynpro, Web Dynpro, WD4J, WD, WDJ, "sy-lang", adaptive RFC, pass, hand over, BAPI, function module, sap-locale, date format, number format, decimal format, currency , KBA , BC-WD-JAV , WebDynpro Java , Problem
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