I'm trying load data from Oracle R12 EBS into the data model but getting below error.. Error message in details.

Data model load failed during load to engine: Could not load data model. Load failed. Error Message: Error while joining table 'AP_HOLDS_ALL' with table '_CASE_TABLE_ORACLE'. Data type of column 'INVOICE_ID' doesn't match data type of column 'INVOICE_ID'. Error while joining table '_CASE_TABLE_ORACLE' with table 'AP_PAYMENT_SCHEDULES_ALL'. Data type of column 'INVOICE_ID' doesn't match data type of column 'INVOICE_ID'. Error while joining table 'AP_SUPPLIERS' with table '_CASE_TABLE_ORACLE'. Data type of column 'VENDOR_ID' doesn't match data type of column 'VENDOR_ID'. Error while joining table '_CASE_TABLE_ORACLE' with table '_CEL_AP_ACTIVITIES_ORACLE'. Data type of column 'INVOICE_ID' doesn't match data type of column '_CASE_KEY'. Could not execute foreign key join: there are duplicates on both sides of the specified key relationship. Table "_CASE_TABLE_ORACLE": key column ("INVOICE_ID"), key (8089730), rows 0 and 1. Table "AP_INVOICE_LINES_ALL": key column ("INVOICE_ID"), key (8133532), rows 0 and 1. Celonis Support ID: 329cc89b-0f00-4fea-a356-ed16b7ccdfcf Could not load data model. Load failed. Error Message: Error while joining table 'AP_HOLDS_ALL' with table '_CASE_TABLE_ORACLE'. Data type of column 'INVOICE_ID' doesn't match data type of column 'INVOICE_ID'. Error while joining table '_CASE_TABLE_ORACLE' with table 'AP_PAYMENT_SCHEDULES_ALL'. Data type of column 'INVOICE_ID' doesn't match data type of column 'INVOICE_ID'. Error while joining table 'AP_SUPPLIERS' with table '_CASE_TABLE_ORACLE'. Data type of column 'VENDOR_ID' doesn't match data type of column 'VENDOR_ID'. Error while joining table '_CASE_TABLE_ORACLE' with table '_CEL_AP_ACTIVITIES_ORACLE'. Data type of column 'INVOICE_ID' doesn't match data type of column '_CASE_KEY'. Could not execute foreign key join: there are duplicates on both sides of the specified key relationship. Table "_CASE_TABLE_ORACLE": key column ("INVOICE_ID"), key (8089730), rows 0 and 1. Table "AP_INVOICE_LINES_ALL": key column ("INVOICE_ID"), key (8133532), rows 0 and 1.