How To Fix WTY129 - You have not entered an item type

WTY129 - Overview

• Message type: E = Error

• Message class: WTY - Warranty processing

• Message number: 129

• Message text: You have not entered an item type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WTY129 - You have not entered an item type ?

  SAP Error Message:
  WTY129 - You have not entered an item type
  
  
  Cause:
  This error occurs when you are trying to process a transaction (often in the context of sales orders, deliveries, billing documents, or similar processes) and the system expects an item type to be specified, but it has not been entered. The item type is a mandatory field that defines the nature of the item (e.g., standard item, free-of-charge item, text item, service item, etc.) and controls how the system processes the item.
  
  When does it typically occur?
  
  Creating or modifying sales documents (e.g., sales orders, quotations).
  Entering items in delivery or billing documents.
  Custom transactions or user exits where item type is required but missing.
  Data migration or interface scenarios where item type is not mapped or passed correctly.
  
  
  
  Solution:
  
  
  Enter the Item Type:
  
  When creating or editing the document, ensure that the item type field is filled in for each item line.
  The item type is usually a