How To Fix GZ166 - Incorrect list type; only 1-3 possible

GZ166 - Overview

• Message type: E = Error

• Message class: GZ - Message class for FI-LC

• Message number: 166

• Message text: Incorrect list type; only 1-3 possible

What causes this issue?

The list type is invalid.

System Response

Error message

How to fix this error?

Please enter list type 1, 2 or 3.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GZ166 - Incorrect list type; only 1-3 possible ?

  The SAP error message GZ166, which states "Incorrect list type; only 1-3 possible," typically occurs in the context of inventory management or material management when a user is trying to generate a report or list that requires a specific type of input.
  
  Cause:
  The error is caused by the user attempting to select a list type that is not valid for the operation they are trying to perform. In SAP, certain functions or reports may only accept specific list types (1, 2, or 3), and if a user inputs a different value, the system will trigger this error.
  
  Solution:
  To resolve the GZ166 error, follow these steps:
  
  
  Check Input Values: Ensure that you are entering a valid list type. The acceptable values are typically:
  
  1: List type 1
  2: List type 2
  3: List type 3
  
  
  
  Refer to Documentation: Consult the SAP documentation or help files related to the specific transaction or report you are using to understand the