How To Fix EZ817 - Internal error: parameter &1 for &2 in function mod. &3 not supported

EZ817 - Overview

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 817

• Message text: Internal error: parameter &1 for &2 in function mod. &3 not supported

What causes this issue?

An internal error occurred when a function module was called.

System Response

Processing cannot continue.

How to fix this error?

INCLUDE NA_FICA_DWB_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ817 - Internal error: parameter &1 for &2 in function mod. &3 not supported ?

  The SAP error message EZ817 indicates an internal error related to a parameter that is not supported in a specific function module. This error typically arises when there is a mismatch between the expected parameters and the actual parameters being passed to a function module in SAP.
  
  Cause:
  
  Parameter Mismatch: The parameters being passed to the function module do not match the expected parameters defined in the function module's interface.
  Unsupported Data Types: The data types of the parameters may not be compatible with what the function module expects.
  Version Issues: There may be a version mismatch between the SAP system and the function module, leading to unsupported parameters.
  Custom Code: If there is custom code involved, it may be incorrectly implemented, leading to this error.
  
  
  Solution:
  
  Check Function Module Interface: Review the function module's interface in transaction SE37 or SE80 to ensure that the parameters being passed are correct and supported.
  Data Type Verification: Ensure that the