I am in the middle of upgrading 12.1.3 to 12.2 When i run the driver upgrade patch. I am getting bel

I am in the middle of upgrading 12.1.3 to 12.2 When i run the driver upgrade patch. I am getting below errors. As per Note ID Afgstusr.sql Is Failing During R12.2 Upgrade ( Doc ID 1982679.1 ) I tried to resolve the issue as lot of code objects in APPS schema are in INVALID status. In the same manner lots of ldt files are getting errored out. I am following the Oracle E-Business Suite Release Notes, Release 12.2 ( Doc ID 1320300.1 ). I am at step 3.1 Apply Consolidated Upgrade Patch and Run 12.2.0 Upgrade (required) 1. Merged AD upgrade patch 12.2 ( 10117518 ) with CUP for AD ( 28853096 ) 2. Applid CUP for R12.2.0 ( 28853097 ) , consolidated preinstall patch for Oracle Database 19c ( 30520625 ) in pre-install mode 3. Merged patch driver which are in pre-install directory with 12.2.0 upgrade driver 10124646.drv 4. Applied merged upgrade driver -- Here all ldt's are failing with below error. Error calling FNDLOAD function ORA-06508: PL/SQL: could not find program unit being called Few errors collected from the log file. Like this more all ldt files are failing. Kindly help me on this issue.   Error loading seed data for