SAP Knowledge Base Article - Preview

1867950 - Cache not updated with a null BIGBINARY with DCN


When sending a Data Change Notification (DCN) to Sybase Unwired Platform Runtime (SUP) Server with a NULL value in aBIGBINARY Mobile Business Object (MBO) attribute, the server throws the following error in the log <sup_home>\Servers\UnwiredServer\logs\host-server.log file (where <sup_home> is the install directory of SUP Server - by default: C:\Sybase\UnwiredPlatform):

"com.sybase.sup.server.dcn.DCNException: Unable to set attribute names to update the cache. Check the cols section in the DCN request."



  • SUP 2.1.3 (All build numbers)
  • All Supported Operating Systems
  • All Supported Mobile Devices


Sybase Unwired Platform 2.1


Data Change Notification, BIGBINARY, Sybase Unwired Platform , Cache Database , KBA , MOB-SUP-DCN , Sybase Data Change Notification , Bug Filed

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