ADF, ADF Exceptions

ADF How to access bind variable from view object row?

Problem I just faced a requirement to pass bind variable value to one of view object attributes LOV. It looks straight forward while we can provide view criteria and bind variable values to LOV’s view object via view accessor: I thought that it should be no problem just to write a groovy expression into parameters value field: adf.object.viewObject.myBindVariable But  I’ve…

Continue Reading
ADF, ADF Application Module, ADF Exceptions

JBO-25058: Definition vc_temp_1 of type Variable is not found in …

“JBO-25058: Definition vc_temp_1 of type Variable is not found in …”.What can be the reason?ADF creates/reuses application module (AM) instance for each user request. It is passivated (saved) after each HTTP request (if configured accordingly). When in application there are used some queries with view criteria, filter variables are passivated  for according AM as well. During the next HTTP request…

Continue Reading
ADF, ADF Desktop Integration (ADFdi), ADF Exceptions

ADF Desktop Integration Excel worksheet exception on upload operation: ArgumentException: invalid area string: N5:Q5,S5

Full exception stack: ArgumentException: invalid area string: N5:Q5,S5 Source: adfdi-excel-om-api Stack: at oracle.adf.client.windows.excel.om.api.ExcelRangeAreas.ParseRangeAddress() at oracle.adf.client.windows.excel.om.api.cache.ExcelRangeCache.get_RangeAreas() at oracle.adf.client.windows.excel.om.api.ExcelRangeReader..ctor(ExcelRange range, Int32 maxRows) at oracle.adf.client.windows.excel.runtime.uicomponent.table.DEGUploadHelper.InitDataRangeIterator() at oracle.adf.client.windows.excel.runtime.uicomponent.table.TableOperationHelper.ProcessRows(Boolean abortOnFail) at oracle.adf.client.windows.excel.runtime.uicomponent.table.TableOperationHelper.Run(RTColumn rtColumnFlaggedOrChanged, Int32 cRowsFlaggedOrChanged, Boolean abortOnFail) at oracle.adf.client.windows.excel.runtime.uicomponent.table.DEGUploadHelper.Upload(Boolean haveOptions, Boolean abortOnFail, Boolean downloadAfterUpload) at oracle.adf.client.windows.excel.runtime.uicomponent.RTDataEntryGrid.Invoke(RTComponentAction rtAction) at oracle.adf.client.windows.excel.runtime.uicomponent.RTActionCollection.DoInvoke(RTColumnCollection parent) This exception is thrown when data upload to server is requested. Range N5:Q5,S5 specifies cells…

Continue Reading
ADF, ADF Desktop Integration (ADFdi), ADF Exceptions

ADFDI-00502: The client was unable to establish an unauthenticated session with the web application. What can be the reason?

I have experienced such error. The reason was, that web application didn’t know, that servlet “adfdiRemoteServlet”, responsible for Excel workbook connectivity, should be secured. Problem happens only when ADF security is set to “ADF Authentication and Authorization”. This means, that ADF takes care not just for login, but for access to various resources (in our case it is adfdiRemoteServlet) as…

Continue Reading