POAPPRV workflow completing with error as "3103: Attribute 'DOCUMENT_ID' does not exist"
I have got the following error for POAPPRV workflow.
An Error occurred in the following Workflow.
Item Type = POAPPRV
Item Key = ****-****(Item_key)
User Key =*****(PO_Number)
Error Name = WFENG_ITEM_ATTR
Error Message = 3103: Attribute 'DOCUMENT_ID' does not exist for item 'POAPPRV/****-****(Item_key)'.
Error Stack =
Wf_Directory.CreateAdHocUser()
PO_REQAPPROVAL_INIT1.Email_Doc_Yes_No.004:ORA-20002: 397: Duplicate user ********(supplier name)-*****(site) ('****@****')(email_address)
Wf_Engine.GetItemAttrNumber(POAPPRV, ****-****(Item_key), DOCUMENT_ID)
Wf_Engine_Util.Function_Call(PO_REQAPPROVAL_INIT1.EMAIL_DOC_YES_NO, POAPPRV, ****-****(Item_key),******(activity_id), RUN)
Activity Id =