Shipping Error

Dear All,

I am facing this issue while processing shipping in order Management.

Submitted 4 out of 4 documents for this document set. (REQ_IDS=5808532, 5808533, 5808534, 5808535)
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Unexpected Error: Error in Routine WSH_NEW_DELIVERY_ACTIONS.setInTransit,  Oracle Error - -29280
ORA-29280: invalid directory path
ORA-06512: at "SYS.UTL_FILE", line 41
ORA-06512: at "SYS.UTL_FILE", line 478
ORA-06512: at "APPS.ADS_UTIL_PKG", line 22
ORA-06512: at "APPS.ADS_WSH_DELIVERY_DET_TRG1", line 67
ORA-01403: no data found
ORA-04088: error during execution of trigger 'APPS.ADS_WSH_DELIVERY_DET_TRG1'
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Interface Trip Stop request 5808536 has been submitted
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Error: Stop Karachi:Karachi cannot be set to status CLOSED.