How To Fix WG401 - Not all information exists that is required for order splitting

WG401 - Overview

• Message type: E = Error

• Message class: WG - Messages for store order and investment buy

• Message number: 401

• Message text: Not all information exists that is required for order splitting

What causes this issue?

In logically splitting a purchase order on the database, function
module WLB_PO_SPILTTING was called with incomplete purchase order data.
At least one of the following input parameters was not filled by the
calling program:
CH_EKKO = purchase order header
T_EKPO = purchase order items
T_SPLIT_EKET = delivery schedules for order items with logical split
information.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

The error can only be corrected by changing the program at the calling
point of the FM.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WG401 - Not all information exists that is required for order splitting ?

  Certainly! Here's a detailed explanation for the SAP error message WG401: "Not all information exists that is required for order splitting":
  
  Error Message: WG401
  Text: Not all information exists that is required for order splitting
  
  
  Cause:
  This error occurs during the order splitting process in SAP Sales and Distribution (SD) when the system tries to split a sales order into multiple sub-orders but finds that some mandatory data or configuration required for splitting is missing or incomplete.
  Order splitting is used to divide a sales order into multiple delivery or billing documents based on certain criteria (e.g., shipping point, delivery date, material group, etc.). For this to work correctly, the system needs specific information to determine how to split the order.
  Common causes include:
  
  Missing or incomplete order splitting profile configuration.
  Missing or incomplete order splitting rules or criteria.
  Required fields or data in the sales order that are blank or inconsistent.
  Missing assignment of order splitting profile to the