T2T Fails With ORA-00957: duplicate column name Errors (Doc ID 2171957.1)

Last updated on MAY 18, 2017

Applies to:

Oracle Financial Services Funds Transfer Pricing - Version 8.0.0 and later
Oracle Financial Services Profitability Management - Version 8.0.0 and later
Oracle Financial Services Analytical Applications Infrastructure - Version 8.0.0 and later
Oracle Financial Services Asset Liability Management - Version 8.0.0 and later
Information in this document applies to any platform.
Oracle Financial Services Analytical Applications (OFSAA)
Oracle Financial Services Analytical Applications Infrastructure (OFSAAI)
Oracle Financial Services Profitability Management (PFT)
Oracle Financial Services Funds Transfer Pricing (FTP)
Oracle Financial Services Asset Liability Management (ALM)
Table to Table (T2T)
Data Mapping

Symptoms

On OFSAA 8.0.2, T2T Loan Contracts failing with duplicate column name. This T2T has multiple references to the source column, FTG_LOAN_CONTRACTS.N_ORIG_NET_PAR_BAL, is mapped twice. When any additional columns are added to this mapping, it creates copies of this column and the T2T fails on execution with the error:

ERROR
 Error Messaage : ORA-00957: duplicate column name

The issue can be reproduced at will with the following steps:
1. Run T2T
2. Check log file for errors.

Cause

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