upgrade from 11.5.10.2 to 12.1.1 version errors Loadin asobirln.ldt , bisrplnk.ldt ,bilbilnk.ldt ,

Hi,
we are appliying an upgrade from 11.5.10.2 to 12.1.1 version
applying the US 6678700 patch we get these errors :
" Uploading from staging tables
 Error loading seed data for BIS_RELATED_LINKS:  FUNCTION_NAME = ASO_BI_APPR_BY_SG,  ORA-06508: PL/SQL: could not find program unit being called
 Error loading seed data for BIS_RELATED_LINKS:  FUNCTION_NAME = ASO_BI_APPR_BY_SG_PC,  ORA-06508: PL/SQL: could not find program unit being called
 Error loading seed data for BIS_RELATED_LINKS:  FUNCTION_NAME = ASO_BI_APPR_RULES_SMMRY,  ORA-06508: PL/SQL: could not find program unit being called
 Error loading seed data for BIS_RELATED_LINKS:  FUNCTION_NAME = ASO_BI_DIS_CONV_COUNT_G,  ORA-06508: PL/SQL: could not find program unit being called