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

SAP Error Message - Details

• 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 data types of the parameters match what the function module expects. This includes checking for any required fields or optional fields.
  Debugging: Use the debugger to trace the execution and identify where the parameters are being set and passed. This can help pinpoint the exact cause of the error.
  Review Custom Code: If the error is occurring in custom code, review the implementation to ensure that it adheres to the expected parameter structure of the function module.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  System Update: If the issue is related to a version mismatch, consider updating the SAP system or the specific components involved.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary).
  SAP Notes: Search for specific SAP Notes related to the function module or error message for additional guidance.
  SAP Community: Engage with the SAP Community forums to see if others have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.