How To Fix XT105 - Could not unpack parameter &1

XT105 - Overview

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 105

• Message text: Could not unpack parameter &1

What causes this issue?

An error occurred in the TMS communication layer.
Command: <LS>&V2&</>
System: <LS>&V3&</>
Function: <LS>TMS_CI_DECODE_PARAMETER</>
Error: <LS>&V4&</>
Parameter: <LS>&V1&</>

System Response

The function terminates.

How to fix this error?

The specified parameter could not be decoded after transfer. Correct
the error and execute the command again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT105 - Could not unpack parameter &1 ?

  The SAP error message XT105, which states "Could not unpack parameter &1," typically occurs when there is an issue with the data being passed to a function module or method in SAP. This error can arise in various contexts, such as when dealing with RFC (Remote Function Call) or when processing data in ABAP programs.
  Causes:
  
  Data Type Mismatch: The parameter being passed may not match the expected data type or structure. This can happen if the data is not formatted correctly or if there is a discrepancy in the expected length of the data.
  Corrupted Data: The data being sent may be corrupted or incomplete, leading to issues when the system tries to unpack it.
  Incorrect Function Module Call: If the function module or method is called incorrectly, it may lead to this error.
  Version Mismatch: If there are different versions of the function module or method being used, it may lead to incompatibility