Expense Report Archive and Purge

Found this concurrent program on forums. Trying to find documentation on the same... So we ran it in a dev instance and encountered the following error. Any insight into solving this error, cause, didn't find much in Knowledgebase.  

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Payables: Version : 12.0.0

 

Copyright (c) 1979, 1999, Oracle Corporation. All rights reserved.

 

OIEARCHPURGE module: Expense Report Archive and Purge

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Current system time is 17-JAN-2012 13:23:13

 

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**Starts**17-JAN-2012 13:23:14

ORACLE error 12899 in FDPSTP

 

Cause: FDPSTP failed due to ORA-12899: value too large for column "AP"."AP_EXPENSE_REPORT_LINES_ARC"."GLOBAL_ATTRIBUTE1" (actual: 160, maximum: 150)

ORA-06512: at "APPS.AP_WEB_ARCHIVE_PURGE_ER", line 617

ORA-06512: at line 1