https://www.ptcusercommunity.com/t5/Systems-Software-Engineering/I-am-getting-a-java-error-while-transferring-Parameters-between/m-p/1027803#M8319 <P>Hello Volker,</P> <P>&nbsp;</P> <P>Is this solution not working for RV&amp;S 12.5 ? While performing, I am getting below java error. Can you please support to fix this issue.</P> <P>&nbsp;</P> <P>C:\app\tools\ptc\Windchill\RVSClient12\lib&gt;java -jar IntegrityCopyParameters.jar --hostname=XXXXXX --port=YYYY--username=AAAAA --sourceItemID=3288947 --targetItemID=3047142 --copyFields="Parameters,Parameter Values"<BR /> Error: Unable to initialize main class copyparameters.CopyParameters<BR /> Caused by: java.lang.NoClassDefFoundError: com/mks/api/response/APIException</P> Tue, 05 Aug 2025 06:34:03 GMT Chittaranjan_11 2025-08-05T06:34:03Z https://www.ptcusercommunity.com/t5/Systems-Software-Engineering/I-am-getting-a-java-error-while-transferring-Parameters-between/m-p/1027803#M8319 <P>Hello Volker,</P> <P>&nbsp;</P> <P>Is this solution not working for RV&amp;S 12.5 ? While performing, I am getting below java error. Can you please support to fix this issue.</P> <P>&nbsp;</P> <P>C:\app\tools\ptc\Windchill\RVSClient12\lib&gt;java -jar IntegrityCopyParameters.jar --hostname=XXXXXX --port=YYYY--username=AAAAA --sourceItemID=3288947 --targetItemID=3047142 --copyFields="Parameters,Parameter Values"<BR /> Error: Unable to initialize main class copyparameters.CopyParameters<BR /> Caused by: java.lang.NoClassDefFoundError: com/mks/api/response/APIException</P> Tue, 05 Aug 2025 06:34:03 GMT https://www.ptcusercommunity.com/t5/Systems-Software-Engineering/I-am-getting-a-java-error-while-transferring-Parameters-between/m-p/1027803#M8319 Chittaranjan_11 2025-08-05T06:34:03Z