ORA-00054

ORA-00054: resource busy and acquire with NOWAIT specified

Cause: Resource interested is busy.

Action: Retry if necessary.

Sde log:
db_sda_execute_stmt::OCIStmtExecute (54)

MetaLink:
Note:18245.1

Note: Oracle® Database Error Messages 10g Release 2 (10.2)

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All ESRI ArcSDE errors in the blog can found at: ArcSDE Errors