WebDynpro call Returns an exception: Type conversion error

[Former Member]

Hi,

I'm trying to start some of the standard SAP web dynpro .

most of then work fine.

some don't and i get the following error message.

Root Cause

The initial exception that caused the request to fail, was:

+com.sap.aii.proxy.framework.core.DataAccessException: Type conversion error, field TAX_PER_DIEMTAX, complex type class com.sap.xss.tra.tre.model.expenses.Ptrv_Web_General_Data_Int+

+at com.sap.aii.proxy.framework.core.JcoBaseTypeData.propagateJcoException(JcoBaseTypeData.java:130)+

+at com.sap.aii.proxy.framework.core.JcoBaseTypeData.setElementValue(JcoBaseTypeData.java:751)+

+at com.sap.tc.webdynpro.modelimpl.dynamicrfc.DynamicRFCModelClass.setAttributeValue(DynamicRFCModelClass.java:482)+

+at com.sap.tc.webdynpro.progmodel.context.GenericModelClassCopyHelper.setAttributeValue(GenericModelClassCopyHelper.java:69)+

+at com.sap.tc.webdynpro.progmodel.context.CopyService.copyCorresponding(CopyService.java:55)+

+... 66 more+

See full exception chain for details.

could anyone give me an hint.

jco connetion are made and testet for:

sap_r3_humanresources

sap_r3_finacials

sap_r3_selfservicegenerics

sap_r3_travel

analog the *_MetaData

Thank in advance

Maximilian

[Former Member]

Hello

did you solve this problem? I have the same error

Regards