How To Fix V4187 - No valid delivery date in schedule line - distribution function

V4187 - Overview

• Message type: E = Error

• Message class: V4 - Nachrichten Verkauf (Variable Meldungen und EDI-Meldungen)

• Message number: 187

• Message text: No valid delivery date in schedule line - distribution function

What causes this issue?

According to your settings in Customizing, the schedule line
transmitted in segment E1EDP01 should be split up and distributed to
different days.
According to schedule line distribution function &V4&, however, the
system could not find any valid days in month &V1& sent in by the
customer (PRGRS = &V2&, EDATUV = &V3&).

How to fix this error?

Either change the distribution function in
<DS:SIMG.SIMG_CFMENUOLSDOVAJX>Customizing</> by marking at least
one valid day for the period sent in by the customer, or adjust the
data in the IDoc so that the period there matches your settings in
Customizing.

Error message extract from SAP system. Copyright SAP SE.

V4187 - Details

• The SAP error message V4187 ("No valid delivery date in schedule line - distribution function") typically occurs in the context of sales and distribution (SD) when there is an issue with the delivery date in the schedule line of a sales order or delivery. This error indicates that the system cannot determine a valid delivery date for the item in question.
  Causes:
  
  Missing or Incorrect Delivery Date: The delivery date may not be specified, or it may be outside the permissible range defined in the system.
  Material Availability: The material may not be available for delivery on the requested date, leading to the system being unable to confirm a valid delivery date.
  Scheduling Parameters: The scheduling parameters for the material or the sales order may not be set correctly, affecting the calculation of delivery dates.
  Lead Time Issues: The lead times defined in the material master or in the sales order may not allow for