Migrating Webdynpro Java DC to Netweaver 7.0 to 7.3 getting the errors

Hi

We are migrating the portal ep 7.0 to ep 7.3 our custom webdynpro java dc imported from the nwds 7.3 getting the errors

Portal version EP 7.3 ehp1

NWDS 7.3 version  7.3 SP07 PAT0007

Please find below the screen shot gen_wdp package getting the errors only

Thanks

Srinivas