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EPY: Unable to View Employee T4 Form via Self Service Fluid Pages, the Error States an Invalid Parameter Has Been Passed to the File Attachment Function. (Doc ID 2724431.1)

Last updated on MARCH 17, 2023

Applies to:

PeopleSoft Enterprise HCM Payroll for North America - Version 9.2 and later
Information in this document applies to any platform.


The customer is receiving the following error when attempting to view T4 Slips or access current Consent Status.

  "An invalid parameter has been passed to the file attachment function.
   PY_SS_YET4_WRK.FUNCLIB.FieldFormula Name:GetFormValue PCPC:439 Statement:12
   Called from: PY_SS_YET4_WRK.PY_YE_REPORT_URL.FieldChange Statement:20
   An invalid parameter has been passed to one of the following functions: AddAttachment(), ViewAttachment(), or DeleteAttachment()."

This occurs when navigating to Fluid Employee Self Service, Payroll Tile and T4/T4A tile, then clicking on the View Slips button 


 The customer recently updated to PUM 34 and PeopleTools 8.58.04


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